Disodium hydrogen phosphate heptahydrate 98.0-100.5% (dried basis) USP, J.T.Baker®
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
MOC: Highly Regulated
About this item
CAS Number:7782-85-6
:
Formula:HNa₂O₄P·7H₂O
MDL Number:MFCD00149180
:268.07 g/mol
Melting Pt:48 °C
Density:1,7 g/cm³ (20 °C)
:Management of Change (MOC) category = HR
Storage Temperature:Ambient
EINECS:231-448-7
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Specification Test Results
- USP - Assay (Na₂HPO₄) (dried basis):98.0 - 100.5%
- USP - Arsenic (As):≤16 ppm
- USP - Chloride (Cl):≤0.06%
- USP - Endotoxin Concentration (EU/g):≤2.5
- USP - Identification:Passes Test
- USP - Insoluble Substances:≤0.4%
- USP - Loss on Drying:43.0 - 50.0%
- USP - Sulfate (SO₄):≤0.2%
- EP - Identification A:Passes Test
- EP - Identification C:Passes Test
- EP - Identification D:Passes Test
- EP - Reducing Substances:Passes Test
- EP - Monosodium Phosphate:≤2.5%
- EP - Arsenic (As):≤2 ppm
- EP - Chloride (Cl):≤200 ppm
- EP - Sulfate (SO₄):≤500 ppm
- EP - Appearance of Solution:Passes Test
- EP - Iron (Fe):≤20 ppm
- EP - Assay (anhydrous basis):98.0 - 101.0%
- JP - Arsenic (As):≤2 ppm
- JP - Assay (Na₂HPO₄) (dried basis):98.0 - 101.0%
- JP - Carbonate (CO₃):Passes Test
- JP - Chloride (Cl):≤0.014%
- JP - Clarity and Color of Solution:Passes Test
- JP - Heavy Metals:≤10 ppm
- JP - Identification:Passes Test
- JP - pH (1 in 50):9.0 - 9.4
- JP - Sulfate (SO₄):≤0.038%
Specification Test Results
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