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Disodium hydrogen phosphate heptahydrate 98.0-100.5%, EMPROVE® ESSENTIAL DAC, USP, SAFC®

Supplier: EMD MILLIPORE - PCS - GPS

1.06574.9013 1.06574.1000 1.06574.9029
EM1.06574.9013EA 1686.37 USD InStock
EM1.06574.9013 EM1.06574.1000 EM1.06574.9029
Disodium hydrogen phosphate heptahydrate 98.0-100.5%, EMPROVE® ESSENTIAL DAC, USP, SAFC®
Disodium hydrogen phosphate heptahydrate
White crystalline solid. Soluble in water.

Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).

Certificaciones: Corresponds to DAC, USP


Formula: HNa₂O₄P·7H₂O
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
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Specification Test Results
Assay (alkalimetric, calculated on dried substance) 98.0 - 100.5 %
Identity passes test
Appearance of solution passes test
Insoluble substances ≤ 0.4 %
pH-value (5 %; water) 8.7 - 9.3
Sodium Dihydrogene phospate (NaH₂PO₄) passes test
Chloride (Cl) ≤ 0.0200 %
Sulfate (SO₄) ≤ 0.0500 %
Heavy metals (as Pb) ≤ 0.0010 %
As (Arsenic) ≤ 0.0002 %
Fe (Iron) ≤ 0.0020 %
Residual solvents (ICH Q3C) excluded by manufacturing process
Reducing substances passes test
Loss on drying (130 °C) 45.0 - 49.0 %

 

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