POTASSIUM CHROMATE 99.5% AR

Product CodeB-02090BRANDBio-Chem
GradeARCAS No7789-00-6
Molecular FormulaK2CrO4Molecular Weight194.19
H.S.Code2841.50900Shelf Life60 Months
Purity99.5 %

Physical Properties

Physical state at 20 °CSolidColourYellow
Solubility in water [% weight]69.9g/100 g water @ 200COdourOdorless
Density [g/cm3]2.73Melting point/ Freezing point [°C]971 °C
pH Value8.5 - 10 at 50 g/l at 20 °CVapour density6.7
Boiling point [°C]1000°C

Packaging

Specification

Appearance
Lemon yellow crystalline powder
Assay (iodometric)
Min 99.5%
Insoluble matter in water
Max 0.005%
pH (5% solution in water)
9.0 – 9.8
Chloride (Cl)
Max 0.001%
Sulphate (SO4)
Max 0.01%
Lead (Pb)
Max 0.005%
Calcium (Ca)
Max 0.005%
Sodium (Na)
Max 0.05%

Safety Information and Hazard Symbols

Symbol: GHS07, GHS08, GHS09
Signal Word: Danger
UN No.: 3288
IMCO Class No.: 6.1
Packing Group: III
Hazardous Statement: H315-H317-H319-H335-H340-H350i-H410
Precaution Statement: P201-P261-P273-P280-P305 + P351 + P338-P308 + P313

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