Potassium chromate - 31250

Code: 31250
Potassium chromate
Puriss. p.a., ACS Reagent, Reag. Ph. Eur., ≥99.5%
ACS Reagent, Reag. Ph. Eur. 

CAS Number: 7789-00-6
Linear Formula: K2CrO4
Molar Mass: 194.19 g/mol
EC Number: 232-140-5
MDL Number: MFCD00011368
Catalog Number Packaging Size Container type Price QTY Cart
31250-250G 250G PLASTIC BOTTLE Contact
31250-1KG 1KG PLASTIC BOTTLE Contact
31250-50KG 50KG FIBERBOARD BOX Contact
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Specifications

Property Value
Assay min. 99.5 %
Water insoluble matter max. 0.005 %
PH (5 %, 25 °C) 8.6 - 9.8
Calcium (Ca) max. 0.005 %
Iron (Fe) max. 0.002 %
Sodium (Na) max. 0.02 %
Lead (Pb) max. 0.005 %
Chloride (Cl) max. 0.001 %
Sulfate (SO4) max. 0.005 %
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Physical Properties

Property Value
Vapor Density 6.7 (vs air)
Boiling point 1,000 °C
Freezing point 968.3 °C
Density 2.732 g/cm3
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Safety Information

Property Value
Hazard Class 6.1
Package Group III
UN ID 3288
GHS Classification Harmful, Health Hazard, Environmental Hazard
Signal Word Danger
Hazard Statement(s) H410
H350i
H340
H335
H319
H317
H315
Precautionary Statement(s) P201
P260
P280