Sodium Phosphate Dibasic Anhydrous 98% Extrapure, 500 gram

Synonim : sec-Sodium phosphate; Disodium hydrogen phosphate; Disodium phosphat; Sodium hydrogen phosphate

Product Code. : 02480

Purity : 98%

CAS No. : 7558-79-4

Molecular Formula : Na2HPO4

Molecular Weight : 141.96

H.S.Code : 2835.29900

Shelf Life : 60 Months

Physical Properties

Physical state at 20 °C : Solid

Colour : White crystalline

Odour : Odorless

pH value : 8.9 - 9.2 at 50 g/l at 25 °C

Melting point/ Freezing point [°C] :240°C

Decomposition point [°C] :240°C

Vapour density : 4.9

Density [g/cm3] : 1.52

Solubility in water [% weight] : Soluble in water

Specification

Appearance : White granular powder

Assay : 98 - 100.5%

pH (1% solution in water) : 8.7 - 9.3

Substance insoluble in water : Max 0.2%

Chloride (Cl) : Max 0.02%

Fluoride (F) : Max 0.001%

Sulphate (SO4) : Max 0.05%

Heavy metal (as Pb) : Max 0.001%

Ammonium (NH4) : Max 0.002%

Arsenic (As) : Max 0.0002%

Copper (Cu) : Max 0.0025%

Iron (Fe) : Max 0.002%

Lead (Pb) : Max 0.001%

Zinc (Zn) : Max 0.0025%

Loss on drying (at 130°C) : Max 1.0%

Note :

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Sodium Phosphate Dibasic Anhydrous 98% | Na2HPO4, Extrapure , 500 gram

Sodium Phosphate Dibasic Anhydrous 98% | Na2HPO4, Extrapure , 500 gram

Rp 900.000

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