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Sodium Dihydrogen Phosphate Anhydrous 99% AR Grade Reagent

Cas Number:7558-80-7
Formula: NaH2PO4
Molar Mass:119.98
EC Number:231-449-2

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Model:
AR
Brand:
LABOR
Code:
223502129

Sodium Dihydrogen Phosphate Anhydrous 99% AR Grade Reagent

Cas Number:7558-80-7

Formula: NaH₂PO₄

Molar Mass:119.98

EC Number:231-449-2

Physicochemical properties:

White crystalline powder. Tasteless. Micro moisture absorption.It will form acid sodium pyrophosphate at 225 to 250 ° C,and form sodium metaphosphate at 350 to 400 ° C .It is soluble in water, and acidic, almost insoluble in ethanol. Half lethal dose (rat, muscle) 250 mg/kg.

Usage:

Buffer. Softener

Packing:

500g/25kg

Sodium Dihydrogen Phosphate Anhydrous 99% Monosodium Dihydrogen Phosphate; Monosodium Phosphate; Sodium Phosphate Monobasic AR Grade Reagent

Item of Analysis	Standard
Assay,%	99.0 min
pH(50g/L,25℃)	4.2~4.6
Transparency of solution	4 max
Insoluble in water,%	0.01 max
Chloride(Cl),%	0.008 max
Sulfate(SO₄),%	0.015 max
Ammonium(NH₄),%	0.006 max
Iron(Fe),%	0.004 max
Arsenic(As),%	0.0003 max
Heavy metals(as Pb),%	0.002 max
Ammonia settling,%	0.015 max

Item of Analysis	Standard
Assay,%	99.0 min
pH(50g/L,25℃)	4.2~4.6
Transparency of solution	4 max
Insoluble in water,%	0.01 max
Chloride(Cl),%	0.008 max
Sulfate(SO₄),%	0.015 max
Ammonium(NH₄),%	0.006 max
Iron(Fe),%	0.004 max
Arsenic(As),%	0.0003 max
Heavy metals(as Pb),%	0.002 max
Ammonia settling,%	0.015 max

Sodium Dihydrogen Phosphate Anhydrous 99% AR Grade Reagent

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