31255
重铬酸钾
puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.8%
别名:
红矾钾
选择尺寸
关于此项目
InChI key
KMUONIBRACKNSN-UHFFFAOYSA-N
InChI
1S/2Cr.2K.7O/q;;2*+1;;;;;;2*-1
SMILES string
[K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O
grade
ACS reagent, puriss. p.a.
agency
USP/NF, reag. ISO, reag. Ph. Eur.
assay
≥99.8%
form
solid
impurities
≤0.005% water insolubles
loss
≤0.05% loss on drying, 105 °C
mp
398 °C (lit.)
anion traces
chloride (Cl-): ≤10 mg/kg, sulfate (SO42-): ≤50 mg/kg
cation traces
Ca: ≤20 mg/kg, Cu: ≤10 mg/kg, Fe: ≤10 mg/kg, Na: ≤100 mg/kg, Pb: ≤50 mg/kg
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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 Inhalation - STOT SE 3
target_organs
Cardio-vascular system, Respiratory system
存储类别
5.1B - Oxidizing hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
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