ACS reagentpuriss. p.a.
USP/NFreag. ISOreag. Ph. Eur.
≥99.8%
solid
≤0.005% water insolubles
≤0.05% loss on drying, 105 °C
398 °C (lit.)
chloride (Cl-): ≤10 mg/kgsulfate (SO42-): ≤50 mg/kg
Ca: ≤20 mg/kgCu: ≤10 mg/kgFe: ≤10 mg/kgNa: ≤100 mg/kgPb: ≤50 mg/kg
[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