CAS Number 7558-80-7 for Anhydrous, 10049-21-5 for Monohydrate, 13472-35-0 for Dihydrate, Sodium Dihydrogen Phosphate or Monosodium Phosphate or Sodium Phosphate Monobasic Monohydrate Dihydrate Anhydrous USP NF BP Ph Eur Analytical Reagent FCC Food Grade Manufacturers Exporters
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CAS Number 7558-80-7 for Anhydrous, 10049-21-5 for Monohydrate, 13472-35-0 for Dihydrate, Sodium Dihydrogen Phosphate or Monosodium Phosphate or Sodium Phosphate Monobasic Monohydrate Dihydrate Anhydrous Manufacturer Exporter
For Properties Specifications of Sodium Dihydrogen Phosphate or Monosodium Phosphate or Sodium Phosphate Monobasic Monohydrate Dihydrate Anhydrous Click Properties, Specifications of Sodium Dihydrogen Phosphate or Monosodium Phosphate or Sodium Phosphate Monobasic Monohydrate Dihydrate Anhydrous Manufacturer.
For Uses of Sodium Dihydrogen Phosphate or Monosodium Phosphate or Sodium Phosphate Monobasic Monohydrate Dihydrate Anhydrous Click Uses of Sodium Dihydrogen Phosphate or Monosodium Phosphate or Sodium Phosphate Monobasic Monohydrate Dihydrate Anhydrous Manufacturer.
For For SDS MSDS Sheet of Sodium Dihydrogen Phosphate or Monosodium Phosphate or Sodium Phosphate Monobasic Monohydrate Dihydrate Anhydrous Click SDS Safety Data Sheet MSDS Sheet of Sodium Dihydrogen Phosphate or Monosodium Phosphate or Sodium Phosphate Monobasic Monohydrate Dihydrate Anhydrous Manufacturer.
The Properties and Specifications of Sodium Dihydrogen Phosphate or Monosodium Phosphate or Sodium Phosphate Monobasic Monohydrate Dihydrate Anhydrous:
Monobasic Sodium Phosphate USP NF Grade Specifications
NaH2PO4-xH2O
(anhydrous) 119.98
Phosphoric acid, monosodium salt, monohydrate.
Monosodium phosphate monohydrate 137.99 CAS 10049-21-5
Phosphoric acid, monosodium salt, dihydrate
Monosodium phosphate dihydrate 156.01 CAS 13472-35-0
Anhydrous [CAS 7558-80-7
Monobasic Sodium Phosphate contains one or two molecules of water of hydration, or is anhydrous. It contains not less than 98.0 percent and not more than 103.0 percent of NaH2PO4, calculated on the anhydrous basis.
Identification: A solution (1 in 20) responds to the tests for Sodium 191 and for Phosphate.
pH: between 4.1 and 4.5, in a solution containing the equivalent of 1.0 g of NaH2PO4·H2O in 20 mL of water.
Water: less than 2.0% (anhydrous form); between 10.0% and 15.0% (monohydrate); between 18.0% and 26.5% (dihydrate).
Insoluble substances: Dissolve a portion equivalent to 10.0 g of NaH2PO4·H2O in 100 mL of hot water, filter through a tarred filtering crucible, wash the insoluble residue with hot water, and dry at 105 for 2 hours: the weight of the residue so obtained does not exceed 20 mg (0.2%).
Chloride: A portion equivalent to 1.0 g of NaH2PO4·H2O shows no more chloride than corresponds to 0.20 mL of 0.020 N hydrochloric acid (0.014%).
Sulfate: A portion equivalent to 0.20 g of NaH2PO4·H2O shows no more sulfate than corresponds to 0.30 mL of 0.020 N sulfuric acid (0.15%).
Aluminum, calcium, and related elements: A solution containing the equivalent of 1.0 g of NaH2PO4-H2O in 10 mL of water does not become turbid when rendered slightly alkaline to litmus paper with 6 N ammonium hydroxide.
Arsenic:the limit is 8 ppm.
Heavy metals: the limit is 0.002%.
Sodium Dihydrogen Phosphate Monohydrate BP Ph Eur Grade Specifications
NaH2PO4-H2O, 138.0, CAS 10049-21-5
DEFINITION
Sodium Dihydrogen Phosphate Monohydrate contains not less than 98.0% and not more than 100.5% of NaH2PO4, calculated with reference to the dried substance.
CHARACTERISTICS
Colourless crystals or a white powder.
Very soluble in water; very slightly soluble in ethanol (96%).
Dissolve 10.0 g in sufficient carbon dioxide-free water prepared from distilled water to produce 100 ml (solution S).
IDENTIFICATION
A. Solution S is faintly acid.
B. Solution S yields the reactions characteristic of phosphates.
C. Solution S neutralized with a 10% w/v solution of potassium hydroxide yields reaction A characteristic of sodium salts.
D. Complies with the test for Loss on drying.
TESTS
Acidity: pH of a mixture of 5 ml of solution S and 5 ml of carbon dioxide-free water , 4.2 to 4.5.
Clarity and colour of solution: Solution S is clear and colourless.
Arsenic
: 0.5 g complies with the limit test for arsenic - 2 ppm.
Heavy metals: 12 ml of solution S complies with limit test A for heavy metals. Use lead standard solution (1 ppm Pb) to prepare the standard (10 ppm).
Iron: 10 ml of solution S complies with the limit test for - iron 10 ppm.
Chloride: Dilute 2.5 ml of solution S to 15 ml with water. The resulting solution complies with the limit test for chlorides - 200 ppm.
Sulphate: To 5 ml of solution S add 0.5 ml of hydrochloric acid and dilute to 15 ml with distilled water. The resulting solution complies with the limit test for sulphate - 300 ppm.
Reducing substances: To 5 ml of solution S add 0.25 ml of 0.02M potassium permanganate and 5 ml of 1M sulphuric acid and heat in a water bath for 5 minutes. The solution retains a slight red colour.
Loss on drying: When dried to constant weight at 130C, loses 11.5 to 14.5% of its weight. Use 0.5 g.
Sodium Phosphate Monobasic FCC Food Grade Specifications
Monosodium Phosphate; Sodium Biphosphate;
Monosodium Dihydrogen Phosphate
NaH2PO4 Formula weight, anhydrous 119.98
NaH2PO4-H2O Formula weight, monohydrate 137.99
INS: 339(i) CAS: anhydrous CAS 7558-80-7
CAS: monohydrate CAS 10049-21-5
DESCRIPTION
Sodium Phosphate, Monobasic, is anhydrous or contains one or two molecules of water of hydration and is slightly hygroscopic. The anhydrous form occurs as a white, crystalline powder or granules. The hydrated forms occur as white or transparent crystals or granules. All forms are freely soluble in water, but are insoluble in alcohol. The pH of a 1:100 solution is between 4.1 and 4.7.
Function: Buffer; emulsifier; nutrient.
REQUIREMENTS
Identification: A 1:20 aqueous solution gives positive tests for Phosphate and for Sodium.
Assay: Not less than 98.0% and not more than 103.0% of NaH2:PO4 after drying.
Arsenic: Not more than 3 mg/kg.
Fluoride: Not more than 0.005%.
Insoluble Substances: Not more than 0.2%.
Lead: Not more than 4 mg/kg.
Loss on Drying Anhydrous: Not more than 2.0%; Monohydrate: Between 10.0% and 15.0%; Dihydrate: Between 20.0% and 25.0%.
Sodium Phosphate Analytical Reagent Grade Specifications
Sodium Phosphate, Monobasic, Monohydrate
Sodium Dihydrogen Phosphate Monohydrate
NaH2PO4-H2O
Formula Weight 137.99
CAS Number CAS 10049-21-5
REQUIREMENTS
Assay: 98.0-102.0% NaH2PO4 - H2O
pH of a 5% solution: 4.1-4.5 at 25C
MAXIMUM ALLOWABLE
Insoluble matter: 0.01%
Chloride (Cl): 5 ppm
Nitrogen compounds (as N): 0.001%
Sulfate (SO4): 0.003%
Calcium (Ca): 0.005%
Potassium (K): 0.01%
Heavy metals (as Pb): 0.001%
Iron (Fe): 0.001%
The Uses of Sodium Dihydrogen Phosphate or Monosodium Phosphate or Sodium Phosphate Monobasic Monohydrate Dihydrate Anhydrous:
Monosodium Phosphate can be used in food and water treatment. Monosodium Phosphate is used as a pH control in acid-type metal cleaners in metal finishings. In water treatment, Monosodium Phosphate can be used as corrosion control. It is used as a pH buffer, in baking powders, in boiler water treatment, etc. Sodium phosphate monobasic is a source of phosphorus used prevent or correct hypophosphatemia.
The MSDS-SDS Hazard Statement of Sodium Dihydrogen Phosphate or Monosodium Phosphate or Sodium Phosphate Monobasic Monohydrate Dihydrate Anhydrous:
Monosodium Phosphate SDS, Safety Data Sheet
Sodium Phosphate Monobasic MSDS Sheet, Material Safety Data Sheet 27-Jan-23
1. Product Identification
Product Name & Other Names: Monosodium Phosphate or Sodium Phosphate Monobasic or Sodium biphosphate or Sodium acid phosphate or Sodium dihydrogen phosphate or Mono Sodium Phosphate.
CAS No.: 7558-80-7 for Anhydrous & CAS Number 10049-21-5 for Monohydrate & CAS Number 13472-35-0 for Dihydrate.
EINECS EC Number: 231-449-2
Molecular Weight: 119.98 for Anhydrous
Chemical Formula: NaH2 PO4 for Anhydrous and NaH2PO4 · H2O for Monohydrate
Relevant uses and uses advised against (if any): Industrial Manufacturing.
2. Hazards Identification
GHS, Globally Harmonized System Classification in accordance with 29 CFR 1910
Classification according to Regulation (EC) No 1272/2008
Not a hazardous substance or mixture according to Regulation (EC) No. 1272/2008.
This substance is not classified as dangerous according to Directive 67/548/EEC.
Labeling according to GHS & Regulation (EC) No 1272/2008
GHS Label Elements None |
Signal Words: None
Precautionary statements:
P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
P262: Do not get in eyes, on skin, or on clothing.
P281: Use personal protective equipment as required.
P302+P352 - IF ON SKIN: Wash with plenty of soap and water.
P304 + P340 - IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P337+313: If eye irritation persists get medical advice/attention.
3. Composition/Information on Ingredients
Product Name & Other Names: Monosodium Phosphate or Sodium Phosphate Monobasic or Sodium biphosphate or Sodium acid phosphate or Sodium dihydrogen phosphate or Mono Sodium Phosphate.
CAS No.: 7558-80-7 for Anhydrous & CAS Number 10049-21-5 for Monohydrate & CAS Number 13472-35-0 for Dihydrate.
EINECS EC Number: 231-449-2
4. First Aid Measures
Inhalation: Remove to fresh air. Get medical attention for any breathing difficulty.
Ingestion: Give large amounts of water to drink. Never give anything by mouth to an unconscious person. Get medical attention.
Skin Contact: Immediately flush skin with plenty of water for at least 15 minutes. Remove contaminated clothing and shoes. Wash clothing before reuse. Thoroughly clean shoes before reuse. Get medical attention if irritation develops.
Eye Contact: Immediately flush eyes with plenty of water for at least 15 minutes, lifting upper and lower eyelids occasionally. Get medical attention if irritation persists.
5. Fire Fighting Measures
Fire: Not considered to be a fire hazard.
Explosion: Not considered to be an explosion hazard.
Fire Extinguishing Media: Use any means suitable for extinguishing surrounding fire.
Special Information: In the event of a fire, wear full protective clothing and NIOSH-approved self-contained breathing apparatus with full face piece operated in the pressure demand or other positive pressure mode. At high temperatures under fire conditions, it may produce toxic or irritating fumes. Fire-extinguishing work is done from the windward and the suitable fire-extinguishing method according to the surrounding situation is used.
6. Accidental Release Measures
Personal precautions, protective equipment, and emergency procedures: Avoid breathing dust/fumes/gas/mist/vapors/spray. Use individual protective equipment (waterproof boots, suitable protective clothing, safety glasses, etc.). Do not approach facing the wind.
Environmental precautions: Do not let the product enter drains, soil, or water sources.
Methods and materials used for containment Cleanup procedures and Storage: Contain spilled material. Do not let the product enter drains. Use a shovel to put the material into a convenient waste disposal container. Finish cleaning by spreading water on the contaminated surface and allow evacuating as per law.
7. Handling and Storage
Precautions for safe handling: Apply according to good manufacturing and industrial hygiene practices. Ensure proper ventilation. In case of insufficient ventilation, wear suitable respiratory equipment. Wash thoroughly after handling. Do not drink, eat, or smoke while handling. Avoid contact with skin, eyes, and clothing. Minimize dust generation. Avoid breathing dust/fumes/gas/mist/vapors/spray. Keep container tightly closed. Avoid ingestion and inhalation. Use individual protective equipment (waterproof boots, suitable protective clothing, safety glasses, etc.).
Conditions for safe storage, including any incompatibilities: Store in cool, dry, and ventilated area away from heat sources and protected from sunlight in tightly closed original container. Keep air contact to a minimum. Store protected from heat, sparks and ignition sources and incompatible materials. Avoid contact with skin and eyes. Avoid inhalation of dust/mist/vapor. Do not store with incompatible materials like strong oxidizing agents.
8. Exposure Controls/Personal Protection
Airborne Exposure Limits: None established for Monosodium Phosphate.
Ventilation System: A system of local and/or general exhaust is recommended to keep employee exposures as low as possible.
Personal Respirators (NIOSH Approved): For conditions of use where exposure to the dust or mist of Monosodium Phosphate is apparent, a half-face dust/mist respirator may be worn.
Skin Protection: Wear protective gloves and clean body-covering clothing.
Eye Protection: Safety glasses. Maintain eye wash fountain and quick-drench facilities in work area.
Other Control Measures: Maintain good housekeeping in work area. Handle in accordance with good industrial hygiene and safety practice.
9. Physical and Chemical Properties
Appearance: White crystalline powder.
Odor: Odorless.
Odor threshold: Not available.
pH: around 4.5
Relative density: around 2.04
Melting point/freezing point: Not available.
Boiling Point: 204C (399F).
Flash point: Not available.
Auto-ignition temperature: Not available.
Decomposition temperature: Not available.
Upper/lower flammability or explosive limits: Not available.
Vapor pressure: Not available.
Vapor density: Not available.
Evaporation rate: Not available.
Flammability (solid, gas): Not available.
Partition coefficient: n-octanol/water: Not available.
Solubility: 59.9 g/100g @ 0C (32F) in water.
Viscosity: Not available.
10. Stability and Reactivity
Stability: Stable under ordinary conditions of use and storage. Slightly hygroscopic.
Hazardous Decomposition Products: Phosphorus oxides may form when heated to decomposition.
Hazardous Polymerization: Will not occur.
Incompatibilities: Strong oxidizing agents.
11. Toxicological Information
Anhydrous: Oral Rat LD50: 8290 mg/kg.
Anhydrous: Oral Rabbit LD50: 7940 mg/kg
When of sufficient purity is classed as GRAS (generally recognized as safe) by FDA (182/6085) in USA.
Carcinogenicity: No component of this product present at levels greater than or equal to 0.1% is identified as possible or confirmed human carcinogen by IARC, ACGIH, OSHA and NTP.
Mutagenic Effects: Not available.
Developmental Toxicity: Not available.
Reproductive Effects: No information available.
12. Ecological Information
Toxicity to Fish:
Invertebrate: 48 hr. EC50 (saphnia magna): >1000mg/L; practically non-toxic
Warmwater fish: 96 hr. LC50 (bluegill sunfish): 6400 mg/L; practically non-toxic
Coldwater fish: 96 hr LC50 (rainbow trout): 3200 mg/L; practically non-toxic
Results of PBT and vPvB assessment: This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.
13. Disposal Considerations
Whatever cannot be saved for recovery or recycling should be managed in an appropriate and approved waste disposal facility.
14. Transport Information
DOT USA, TDG Canada & ADR/RID Europe: Not controlled.
IATA/ICAO: Not controlled.
IMDG/IMO: Not controlled.
15. Regulatory Information
SARA 311/312: See section 2.
California Proposition 65: Not listed.
DISCLAIMER: The information and recommendations set forth herein (hereinafter "Information") are presented in good faith and believed correct as of the date hereof. It is compiled from various sources and it is not necessarily all inclusive nor fully adequate in every circumstance. In addition, these suggestions should not be confused with nor followed in violation of applicable laws, regulations, rules or insurance requirements applicable. This MSDS sheet is intended only as a guide to the appropriate precautionary handling of the material by a properly trained person using this product. Individuals receiving the information must exercise their independent judgment in determining its appropriateness for a particular purpose.
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Sodium Dihydrogen Phosphate or Monosodium Phosphate or Sodium Phosphate Monobasic Monohydrate Dihydrate Anhydrous Structure
CAS Number 7558-80-7 for Anhydrous, 10049-21-5 for Monohydrate, 13472-35-0 for Dihydrate, Sodium Dihydrogen Phosphate or Monosodium Phosphate or Sodium Phosphate Monobasic Monohydrate Dihydrate Anhydrous Manufacturer Exporter
ANMOL CHEMICALS & PHARMACEUTICALS Pvt. Ltd.
India, USA, Europe, UAE
TELEPHONE: +912223770100
Navi Mumbai, INDIA
e-mail: info(At the rate i.e. @)anmol.org
Copyright. 27-jan-23
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