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Item No. HW-71633-250G

Sodium phosphate dibasic dihydrate for HPLC, =98.5%

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250G (1)

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Overview

Overview


Name: Sodium phosphate dibasic dihydrate
Synonymns: sec-Sodium phosphate; Disodium hydrogen phosphate dihydrate; Disodium phosphate; di-Sodium hydrogen phosphate dihydrate
Description: for HPLC, ≥98.5%

Container Type: Plastic Bottle

Molar Mass: 177.99 g/mol

Empirical Formula: HNa2O4P · 2H2O
Linear Formula: Na2HPO4 · 2H2O

CAS Number: 10028-24-7
MDL Number: MFCD00149182
RTECS Number: 231-448-7

Properties

Properties


SPECIFICATIONS

Assay: 98.5 - 102.0 %
pH (10 %): 8.8 - 9.4
Colour of the solution: complying
Turbidity of solution: complying
Absorbance 500 nm: max. 0.02
Absorbance at 320 nm: max. 0.02
Absorbance 280 nm: max. 0.04
Absorbance at 260 nm: max. 0.06
Absorbance at 230 nm: max. 0.1



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