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Potassium chromate  Structure

Potassium chromate

Chemical Properties

Melting point 971 °C (lit.)
Density  1.00 g/mL at 20 °C
vapor density  6.7 (vs air)
storage temp.  Store below +30°C.
solubility  H2O: soluble
form  Solid
Specific Gravity 2.732
color  Yellow
PH 9.0-9.8 (50g/l, H2O, 20℃)
Water Solubility  640 g/L (20 ºC)
Merck  14,7622
Exposure limits ACGIH: TWA 0.0002 mg/m3; STEL 0.0005 mg/m3 (Skin)
OSHA: Ceiling 0.1 mg/m3
NIOSH: IDLH 15 mg/m3; TWA 0.0002 mg/m3
Stability Stable. Strong oxidizing agent - contact with combustible materials may lead to fire or violent reaction. Incompatible with strong reducing agents, combustible materials.
InChIKey XMXNVYPJWBTAHN-UHFFFAOYSA-N
CAS DataBase Reference 7789-00-6(CAS DataBase Reference)
EWG's Food Scores 5
FDA UNII 5P0R38CN2X
EPA Substance Registry System Potassium chromate(VI) (7789-00-6)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H315-H317-H319-H335-H340-H350i-H410
Precautionary statements P202-P273-P280-P302+P352-P305+P351+P338-P308+P313
Hazard Codes  T,N,O
Risk Statements  49-46-43-51/53-8-50/53-36/37/38-22-45-52/53-25-42/43-20
Safety Statements  53-45-60-61-36/37-26-23
RIDADR  UN 3288 6.1/PG 3
WGK Germany  3
RTECS  GB2940000
TSCA  Yes
HazardClass  5.1
PackingGroup  III
HS Code  28415000
Hazardous Substances Data 7789-00-6(Hazardous Substances Data)
NFPA 704:
0
2 0
OX

Potassium chromate Price

Potassium chromate Chemical Properties,Usage,Production

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