Sodium phosphate monobasic monohydrate
(46304862 | 10049-21-5)

CAS: 10049-21-5
Molecular Formula: NaH2PO4 · H2O
Molecular Weight: 137.99
Availablility: In Stock
Downloads: Product Specification | Safety Data Sheet [EN]
Sodium phosphate monobasic monohydrate Chemical Structure

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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 46304862
Product Name Sodium phosphate monobasic monohydrate
Categories Buffers Inorganic Chemicals Salts
CAS 10049-21-5
Molecular Formula NaH2PO4 · H2O
Molecular Weight 137.99
Storage Details Ambient
Harmonised Tariff Code 28352200

Product Specification
Heavy metals 0.001 max
Lead 0.001% max
Water-insoluble matter 0.2% max.
AS 0.0003% max.
pH 4-5
Loss on Drying 10.0 - 15.0 %
Assay 98.0 - 103.0 %
Appearance White particles
Arsenic mg/kg 0.0003% max
Chloride mg/kg 0.005 mg/kg
Fluoride 0.003 max
Conforms to FCC Conforms

Safety Information
Exclamation Mark
Signal word warning
Hazard statements
  • H315: Causes skin irritation

  • H319: Causes serious eye irritation

  • H335: May cause respiratory irritation
Precautionary statements
  • P261: Avoid breathing dust/fume/gas/mist/vapours/spray

  • P280: Wear protective gloves/protective clothing/eye protection/face protection

  • P305+351+338: IF IN EYES: Rinse continuously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing