31255
Potassium dichromate
puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.8%
Synonym(s):
Potassium bichromate
About This Item
grade
ACS reagent
puriss. p.a.
Agency
USP/NF
reag. ISO
reag. Ph. Eur.
Assay
≥99.8%
form
solid
impurities
≤0.005% water insolubles
loss
≤0.05% loss on drying, 105 °C
mp
398 °C (lit.)
anion traces
chloride (Cl-): ≤10 mg/kg
sulfate (SO42-): ≤50 mg/kg
cation traces
Ca: ≤20 mg/kg
Cu: ≤10 mg/kg
Fe: ≤10 mg/kg
Na: ≤100 mg/kg
Pb: ≤50 mg/kg
SMILES string
[K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O
InChI
1S/2Cr.2K.7O/q;;2*+1;;;;;;2*-1
InChI key
KMUONIBRACKNSN-UHFFFAOYSA-N
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Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
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
Target Organs
Cardio-vascular system, Respiratory system
Storage Class Code
5.1B - Oxidizing hazardous materials
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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