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Sodium dichromate dihydrate Structure

Sodium dichromate dihydrate

Chemical Properties

Melting point 91 °C(lit.)
Boiling point 400°C
Density  2,348 g/cm3
vapor density  10 (vs air)
storage temp.  Store at +5°C to +30°C.
solubility  Methanol (Slightly, Sonicated)
form  Solid
Specific Gravity 2.348
color  Red-orange
Odor Odorless
PH Range 3.5-4.0
Water Solubility  730 g/L (20 ºC)
Sensitive  Hygroscopic
Merck  14,8609
Dielectric constant 2.9(Ambient)
CAS DataBase Reference 7789-12-0(CAS DataBase Reference)
FDA UNII 52125XYY2A
EPA Substance Registry System Disodium dichromate dihydrate (7789-12-0)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H272-H301-H312-H314-H317-H330-H334-H340-H350-H360FD-H372-H410
Precautionary statements P210-P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  O,T+,N
Risk Statements  45-46-60-61-8-21-25-26-34-42/43-48/23-50/53
Safety Statements  53-45-60-61
RIDADR  UN 3086 6.1/PG 1
WGK Germany  3
RTECS  HX7750000
TSCA  Yes
HazardClass  5.1
PackingGroup  III
HS Code  28413000
NFPA 704:
1
3 2
OX

Sodium dichromate dihydrate Price

Sodium dichromate dihydrate Chemical Properties,Usage,Production

Sodium dichromate dihydrate Spectrum