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Sodium dihydrogen phosphate dihydrate

Name: Sodium dihydrogen phosphate dihydrate
Grade: USP 
Application: Synthesis, Pharma, Liquid chromatography, pH adjustment
Synonyms: monobasic sodium phosphate, sodium biphosphate
CAS Number: 13472-35-0  EC Number: 231-449-2 Molar Mass: 156.01 g/mol Chemical Formula: NaH2PO4 .2 H2O
Download: Datasheet | CoA | SDS
نمک ها – داروسازی – کروماتوگرافی مایع – سنتز و واکنشهای شیمیایی – pH تنظیم
General information

General information

Chemical formula: NaH2PO4 .2 H2O Molar Mass: 156.00 g/mol
Appearance: White solid Density: 1.91 g/cm3  (20 °C)
Solub. in water: 850 g/l Melting point: 60 ⁰C
pH value: 4.0 – 4.5 Flash point: N/A
Storage temp.: +2°C  to  +30°C Cautions: Maybe irritant
R: N/A S: N/A
HS-No.:  2835 22 00 EC -No.:  231-449-2
Specification

Specification

Assay 98.0 – 103.0 %
Solubility Conforms
pH (5 % in  H2O) 4.1 – 4.5
Chloride 0.014 %
Sulfate 0.15 %
Insoluble substances 0.2 %
Identification (Sodium) Conforms
Identification (Phosphate) Conforms
Aluminum calcium and related elements Conforms
Water determination 18-26.5 %
Elemental Impurities & Heavy Metals See COA
Residual solvents See COA
Ordering code

Ordering code

Ordering code 1 Kg 2.5 Kg 5 Kg 10 Kg 20 Kg
P.E. 422.04.01000.02 422.04.05000.02 422.04.10000.02
Glass
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