三氧化铬(VI)，Chromium(VI) oxide；ACS reagent, ≥98.0%

等级

ACS reagent

质量水平

200

测定

≥98.0%

形式

powder or crystals

reaction suitability

reagent type: oxidant

杂质

≤0.01% insolubles

pH值（酸碱度）

<1 (20 °C, 100 g/L)

mp

196 °C (dec.) (lit.)

痕量阴离子

chloride (Cl^-): ≤0.005%
nitrate (NO₃^-): ≤0.05%
sulfate (SO₄^2-): ≤0.005%

痕量阳离子

Fe, Al, Ba: ≤0.03%
Na: ≤0.2%

SMILES string

O=[Cr](=O)=O

InChI

1S/Cr.3O

InChI key

WGLPBDUCMAPZCE-UHFFFAOYSA-N

象形图

GHS03,GHS05,GHS06,GHS08,GHS09

警示用语：

Danger

危险声明

H271 - H301 + H311 - H314 - H317 - H330 - H334 - H335 - H340 - H350 - H361f - H372 - H410

预防措施声明

P210 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338

危险分类

Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1A - Eye Dam. 1 - Muta. 1B - Ox. Sol. 1 - Repr. 2 - Resp. Sens. 1 - Skin Corr. 1A - Skin Sens. 1 - STOT RE 1 Inhalation - STOT SE 3

靶器官

Respiratory system

储存分类代码

5.1A - Strongly oxidizing hazardous materials

WGK

WGK 3