31250
Potassium chromate
puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.5%
About This Item
Recommended Products
grade
ACS reagent
puriss. p.a.
Agency
reag. Ph. Eur.
vapor density
6.7 (vs air)
Assay
≥99.5%
impurities
≤0.005% in water insoluble matters
pH
8.6-9.8 (20 °C, 5%)
mp
971 °C (lit.)
anion traces
chloride (Cl-): ≤10 mg/kg
sulfate (SO42-): ≤50 mg/kg
cation traces
Ca: ≤50 mg/kg
Fe: ≤20 mg/kg
Na: ≤200 mg/kg
Pb: ≤50 mg/kg
SMILES string
[K+].[K+].[O-][Cr]([O-])(=O)=O
InChI
1S/Cr.2K.4O/q;2*+1;;;2*-1
InChI key
XMXNVYPJWBTAHN-UHFFFAOYSA-N
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General description
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B Inhalation - Eye Irrit. 2 - Muta. 1B - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
PDSCL
Deleterious substance
PRTR
Specified Class I Designated Chemical Substances
ISHL Indicated Name
Substances Subject to be Indicated Names
ISHL Notified Names
Substances Subject to be Notified Names
JAN Code
31250-50KG-H:
31250-6X1KG:4548173234588
31250-6X500G:4548173234601
31250-100G:4548173234533
31250-500G:4548173234564
31250-250G:4548173234557
31250-1KG:4548173234540
31250-VAR:
31250-1.5KG:4548173234526
31250-6X250G:4548173234595
31250-BULK:
31250-6X100G:4548173234571
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