450138
重铬酸铵
99.999% trace metals basis
别名:
红矾铵
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关于此项目
线性分子式:
(NH4)2Cr2O7
化学文摘社编号:
分子量:
252.06
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
232-143-1
MDL number:
Assay:
99.999% trace metals basis
Form:
crystalline
vapor density
8.7 (vs air)
assay
99.999% trace metals basis
form
crystalline
reaction suitability
reagent type: oxidant
impurities
≤15.0 ppm Trace Metal Analysis
mp
170 °C (dec.) (lit.)
SMILES string
N.N.O[Cr](=O)(=O)O[Cr](O)(=O)=O
InChI
1S/2Cr.2H3N.2H2O.5O/h;;2*1H3;2*1H2;;;;;/q2*+1;;;;;;;;;/p-2
InChI key
XAQCJVGGJJFLPP-UHFFFAOYSA-L
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signalword
Danger
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
存储类别
4.1A - Other explosive hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable