دی – سدیم هیدروژن فسفات

Name: di-Sodium hydrogen phosphate dihydrate

Grade: USP Analytical Reagent

Application: Synthesis, Pharma, Liquid chromatography, pH adjustment

Synonyms: Sodium phosphate dibasic, disodium phosphate

CAS Number: 10028-24-7 EC Number: 231-448-7 Molar Mass: 177.99 g/mol Chemical Formula: Na₂HPO₄ . 2H₂O

Download: Datasheet | CoA | SDS

داروسازی- کروماتوگرافی مایع – نمک ها – سنتز و واکنشهای شیمیایی – pH تنظیم

اطلاعات عمومی

Chemical formula: Na₂HPO₄ . 2H₂O	Molar Mass: 177.99 g/mol
Appearance: Colorless liquid	Density: 2.1 g/cm³(20 ^°C)
Solub. in water: 93 g/I (20 °C)	Melting point: > 92.5 ^°C
pH value: 9.0 – 9.4 (50 g/l, H₂O, 20 °C)	Thermal decomposition: > 92.5 °C
Storage temp.: Below +30 °C	Cautions: Maybe irritant
R: N/A	S: N/A
HS-No.: 2835 22 900	EC-Index-No.: 231-448-7

مشخصات فنی

Assay (by acidimetry)	≥	98.0 -100.5	%
Solubility		Conforms
Chloride	≤	0.06	%
Sulfate	≤	0.2	%
Insoluble substances	≤	0.4	%
Loss on drying (130 °C )		18.5 – 21.5	%
Identification (Sodium)		Conforms
Identification (Phosphate)		Conforms
Elemental Impurities & Heavy Metals		See COA
Residual solvents		See COA

کد سفارش

علائم هشدار

Hazard Symbol

اطلاعات عمومی