529508
铬酸钾
≥99.95% trace metals basis
别名:
Chromate of potash, Dipotassium chromate, Dipotassium dioxido(dioxo)chromium, Dipotassium monochromate
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关于此项目
线性分子式:
K2CrO4
化学文摘社编号:
分子量:
194.19
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
232-140-5
MDL number:
eCl@ss:
38100301
Assay:
≥99.95% trace metals basis
Form:
solid
vapor density
6.7 (vs air)
Quality Segment
assay
≥99.95% trace metals basis
form
solid
reaction suitability
core: potassium
impurities
≤500.0 ppm Trace Metal Analysis
mp
971 °C (lit.)
SMILES string
[K+].[K+].[O-][Cr]([O-])(=O)=O
InChI
1S/Cr.2K.4O/q;2*+1;;;2*-1
InChI key
XMXNVYPJWBTAHN-UHFFFAOYSA-N
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警示词
Danger
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B Inhalation - Eye Irrit. 2 - Muta. 1B - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
靶器官
Respiratory system
存储类别
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK
WGK 3
闪点 (F)
Not applicable
闪点 (°C)
Not applicable
PPE（个人防护设备）
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges