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7789-09-5(Ammonium dichromate) Product Description

Ammonium dichromate Structure7789-09-5
CAS No.7789-09-5
Chemical Name:Ammonium dichromate
CBNumber:CB9854341
Molecular Formula:Cr2H8N2O7
Formula Weight:252.06
MOL File:Mol file
Ammonium dichromate Synonyms:
chromicacid[h2cr2o7],diammoniumsalt
diammoniumdichromate
dichromicacid,diammoniumsalt
dichromicacid[h2cr2o7],diammoniumsalt
Dichromicaciddiammoniumsalt
AMMONIUM DICHROMATE
AMMONIUM PYROCHROMATE
AMMONIUM BICHROMATE

Ammonium dichromate Property

Melting point: 170 °C (dec.)(lit.)
Density  2.150
vapor density  8.7 (vs air)
solubility  H2O: 1 M at 20 °C, clear, colorless
form  Solid
color  Orange to red
Odor Odorless
PH Range 3 - 4
Water Solubility  360 g/L (20 ºC)
Decomposition  170 °C
Merck  14,515
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: Stability Strong oxidizer - contact with flammable materials may cause fire. Reactions carried out in closed vessels may lead to explosion. Incompatible with organic materials, strong reducing agents.
CAS DataBase Reference 7789-09-5(CAS DataBase Reference)
EPA Substance Registry System Ammonium dichromate(VI) (7789-09-5)

Safety

Hazard Codes : E,T+,N
Risk Statements : 45-46-60-61-2-8-21-25-26-34-42/43-48/23-50/53
Safety Statements : 53-45-60-61
RIDADR : UN 1439 5.1/PG 2
WGK Germany : 3
RTECS : HX7650000
Autoignition Temperature: 218°C
TSCA : Yes
HazardClass : 5.1
PackingGroup : II
HS Code : 28415000
Hazardous Substances Data: 7789-09-5(Hazardous Substances Data)
Toxicity: LDLo scu-gpg: 25 mg/kg EQSSDX 1,1,75

Ammonium dichromate Suppliers

Global( 181)Suppliers     
SupplierTelEmailCountryProdListAdvantage
SUZHOU SENFEIDA CHEMICAL CO.,LTD +86-0512-83500002sales@senfeida.comChina 23053 58
goldenchemical  saxon@goldenchemical.comChina 1163 58
Pushan Industry (Shaanxi) Co., Ltd 029-813108902929288192@qq.comChina 10008 58
Shanghai Aladdin Biochemical Technology Co.,Ltd.  market@aladdin-e.comChina 48466 58
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-400-6206333market@aladdin-e.comChina 25013 65
Aladdin Scientific +1-+1(833)-552-7181sales@aladdinsci.comUnited States 52927 58
Aladdin Scientific +1-+1(833)-552-7181sales@aladdinsci.comUnited States 57511 58
Nantong Zhonghe Chemical New Materials Co., Ltd 130035512992369399482@qq.comChina 7567 58
7789-09-5(Ammonium dichromate) Related Search:
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