ACS reagent
200
≥99.0%
crystals
reagent type: oxidant
≤0.005% insolubles
≤0.05% loss on drying
3.5-5.0 (25 °C, 29.4 g/L)
398 °C (lit.)
chloride (Cl-): ≤0.001%sulfate (SO42-): ≤0.005%
Ca: ≤0.003%Na: ≤0.001%Na: ≤0.02%heavy metals (as Pb): ≤5 ppm
[K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O
1S/2Cr.2K.7O/q;;2*+1;;;;;;2*-1
KMUONIBRACKNSN-UHFFFAOYSA-N
Danger
Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Eye Dam. 1 - Muta. 1B - Ox. Sol. 2 - Repr. 1B - Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT RE 1 Inhalation - STOT SE 3
Cardio-vascular system, Respiratory system
5.1B - Oxidizing hazardous materials
WGK 3