Disodium hydrogen phosphate heptahydrate 98.0-102.0% (by acidimetry), EMSURE® ACS for analysis, Supelco®

Supplier: MilliporeSigma

Synonyms: Sodium phosphate dibasic heptahydrate , Sodium monohydrogen phosphate heptahydrate , Sodium hydrogen phosphate heptahydrate

1.06575.1000 1.06575.1000 1.06575.9025 1.06575.9025

CA1.06575.9025EA 1332.46 CAD

CA1.06575.9025 EM1.06575.9025 EM1.06575.1000 CA1.06575.1000

Disodium hydrogen phosphate heptahydrate 98.0-102.0% (by acidimetry), EMSURE® ACS for analysis, Supelco®

di-Sodium hydrogen phosphate heptahydrate

In North America 1.06575.1000 is identical to SX0715-3 but in a smaller pack size
In North America 1.06575.9025 is identical to SX0715-20 but in a smaller pack size

Formula: HNa₂O₄P·7H₂O
MW: 268.07 g/mol
Melting Pt: 48 °C (–H₂O of crystall.)
Density: 1.68 g/ml (25°C) (lit.)

MDL Number: MFCD00149180
CAS Number: 7782-85-6

Specification Test Results

Assay (acidimetric)	98.0 - 102.0 %
Identity	passes test
Insoluble matter	≤ 0.005 %
pH-value (5 %; water, 25 °C)	8.7 - 9.3
Chloride (Cl)	≤ 0.001 %
Sulfate (SO₄)	≤ 0.005 %
Heavy metals (ACS)	≤ 0.001 %
Fe (Iron)	≤ 0.001 %
Corresponds to ACS

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