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Key Documents

PX1535

Supelco

Potassium Oxalate, Monohydrate

Synonym(s):

Potassium Oxalate

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About This Item

vapor pressure

<0.1 hPa ( 20 °C)

Quality Level

200

Assay

98.5-101.0%

form

crystals

impurities

≤0.001% Iron (Fe)
≤0.002% Ammonium (NH4)
≤0.002% Chloride (Cl)
≤0.002% Heavy metals (as Pb)
≤0.01% Insoluble matter
≤0.01% Sulfate (SO4)
≤0.02% Sodium (Na)

color

white

pH

7.0-8.5 (20 °C, 50 g/L in H2O)

mp

>138 °C (decomposes before melting)

solubility

392 g/L (anhydrous substance)

storage temp.

room temp

Application

Meets ACS Specifications GR ACS

Analysis Note

Ammonium (NH4):0.002% max
Assay:98.5-101.0%
Chloride (Cl):0.002% max
Color:White
Form:Crystals
Heavy metals (as Pb):0.002% max
Insoluble matter:0.01% max
Iron (Fe):0.001% max
Neutrality:To pass test
Sodium (Na):0.02% max
Substances darkened by hot sulfuric acid:To pass test
Sulfate (SO4):0.01% max

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302 + H312,H319

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Certificates of Analysis (COA)

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