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V800314

Sigma-Aldrich

Potassium dichromate

AR, ≥99.9%

동의어(들):

Potassium bichromate

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About This Item

Linear Formula:
K2Cr2O7
CAS Number:
7778-50-9
Molecular Weight:
294.18
EC Number:
231-906-6
MDL number:
MFCD00011367
UNSPSC 코드:
12352302
PubChem Substance ID:
329829299

Grade

AR

제품 라인

Vetec™

분석

≥99.9%

형태

crystalline powder

pH

3.6 (100 g/L)

mp

398 °C (lit.)

음이온 미량물

chloride (Cl-): ≤0.001%

양이온 미량물

Fe: ≤0.001%
Na: ≤0.02%
heavy metals (as Pb): ≤0.005%

SMILES string

[K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O

InChI

1S/2Cr.2K.7O/q;;2*+1;;;;;;2*-1

InChI key

KMUONIBRACKNSN-UHFFFAOYSA-N

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법적 정보

Vetec is a trademark of Merck KGaA, Darmstadt, Germany

신호어

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

표적 기관

Cardio-vascular system, Respiratory system

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

시험 성적서(COA)

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Ecotoxicology and environmental safety, 83, 1-7 (2012-07-13)
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