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Merck
모든 사진(1)

주요 문서

V800342

Sigma-Aldrich

Potassium chromate

AR, ≥99.5%

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About This Item

Linear Formula:
K2CrO4
CAS Number:
Molecular Weight:
194.19
EC Number:
MDL number:
UNSPSC 코드:
12352300
PubChem Substance ID:
분석:
≥99.5%
Grade:
AR
양식:
solid

Grade

AR

vapor density

6.7 (vs air)

제품 라인

Vetec

분석

≥99.5%

양식

solid

pH

9-9.8

mp

971 °C (lit.)

음이온 미량물

chloride (Cl-): ≤0.001%
sulfate (SO42-): ≤0.01%

양이온 미량물

Ca: ≤0.005%
Na: ≤0.05%

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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법적 정보

Vetec is a trademark of Merck KGaA, Darmstadt, Germany

픽토그램

Health hazardExclamation markEnvironment

신호어

Danger

유해 및 위험 성명서

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

표적 기관

Respiratory system

Storage Class Code

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


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시험 성적서(COA)

Lot/Batch Number

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