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Potassium Oxalate Monohydrate 99.8% AR Grade Reagent

Cas Number:6487-48-5
Formula:C2O4K2·H2O
Molar Mass:184.23
EC Number:209-506-8

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Model:
AR
Brand:
LABOR
Code:
141002129

Potassium Oxalate Monohydrate 99.8% AR Grade Reagent

Cas Number:6487-48-5

Formula:C₂O₄K₂·H₂O

Molar Mass:184.23

EC Number:209-506-8

Physicochemical properties：

Colorless crystals. Odorless. It will weathering in dry hot air, water loss at about 160 ° C, conversion to carbonate after burning without significant carbonization. Dissolved in 3 parts of water, slightly soluble in ethanol. The relative density is 2.13.

Usage:

Chemical analysis. Prevent blood from clotting. Photo decontamination.

Packing:

500g/25kg

Potassium Oxalate Monohydrate 99.8% Potassium Oxalate; Oxalic Acid Dipotassium Salt Monohydrate AR Grade Reagent

Item of Analysis	Standard
Assay,%	99.8 min
pH(50g/L,25℃)	7.2~8.2
Transparency of solution	to pass test
Insoluble in water,%	0.003 max
Chloride(Cl),%	0.001 max
sulfur compounds(as SO₄),%	0.01 max
Nitrogen compounds(N) ,%	0.002 max
Phosphate(PO₄) ,%	0.001 max
Sodium(Na),%	0.02 max
Iron(Fe) ,%	0.0005 max
Heavy metals(as Pb),%	0.0005 max
Really carbonized substances	to pass test

Item of Analysis	Standard
Assay,%	99.8 min
pH(50g/L,25℃)	7.2~8.2
Transparency of solution	to pass test
Insoluble in water,%	0.003 max
Chloride(Cl),%	0.001 max
sulfur compounds(as SO₄),%	0.01 max
Nitrogen compounds(N) ,%	0.002 max
Phosphate(PO₄) ,%	0.001 max
Sodium(Na),%	0.02 max
Iron(Fe) ,%	0.0005 max
Heavy metals(as Pb),%	0.0005 max
Really carbonized substances	to pass test

Symbol
Signal word	Warning
Hazard statement	H302+H312
Precautionary statements—Prevention	P264
	P270
	P280
Precautionary statements—Response	P301+P312+P330
	P302+P352+P312
	P362+P364
UN No.	No information

Symbol
Signal word	Warning
Hazard statement	H302+H312
Precautionary statements—Prevention	P264
	P270
	P280
Precautionary statements—Response	P301+P312+P330
	P302+P352+P312
	P362+P364
UN No.	No information

Potassium Oxalate Monohydrate 99.8% AR Grade Reagent

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