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EMPROVE® di-Sodium Hydrogen Phosphate Heptahydrate DAC, USP

Supplier: MilliporeSigma
Synonyms: Disodium hydrogenorthophosphate 7-hydrateDisodium hydrogenorthophosphate heptahydrateDisodium phosphate (heptahydrate)Sodium monohydrogen phosphate 7-hydrateSodium monohydrogen phosphate heptahydrateSodium phosphate dibasic 7-hydrateSodium phosphate dibasic heptahydratedi-Sodium hydrogen phosphate 7-hydrate

1.06574.1000 1.06574.9013 1.06574.9029
White crystalline solid. Soluble in water.

Formula: HNa₂O₄P·7H₂O
MW: 268,07 g/mol
Melting Pt: 48 °C
Density: 1,7 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149180
CAS Number: 7782-85-6
EINECS: 231-448-7
Specification Test Results
Assay (acidimetric; calculated on dried substance) 98.0-100.5%
Appearance White crystals or granules
Appearance of solution white crystals or granules
Arsenic (As) 0.0002% max
Chloride (Cl) 0.02% max
Endotoxins 2.5E.U./g max
Heavy metals (as Pb) 0.001% max
Identification Passes test
Iron (Fe) 0.002% max
Loss on drying (130°C) 45.0-49.0%
pH (5%, water) 8.7-9.3
Reducing substances Passes Test
Residual Solvents (Ph.Eur./USP/ICH) Excluded by manufacturing process
Sodium dihydrogen phosphate (NaH2PO4) Passes test
Substances insoluble in water 0.4% max
Sulfate (SO4) 0.05% max



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Size Supplier No. VWR Catalog Number Unit Price Quantity
1 kg 1.06574.1000 EM1.06574.1000 Each (1kg) Retrieving Restricted
12 kg 1.06574.9013 EM1.06574.9013 Each (12kg) Retrieving Restricted
25 kg 1.06574.9029 EM1.06574.9029 Each (25kg) Retrieving Restricted
restricted In order to process your orders without delay, we request that you provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

  • State issued document with your organization's Federal Tax ID Number
  • State issued document with your organization's Resale Tax ID Number
  • City or County issued Business License
  • State Department of Health Services License
  • Any other ID issued by the State that includes the business name and address

* Please note if your account is within the State of California two of these pieces of identification will be required.
VWR will not lift restrictions for residential shipping addresses.

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