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COA/COQ

8.20259

1,4-Dihydroxyanthraquinone

Name: 1,4-Dihydroxyanthraquinone
Brand: MM

for synthesis

Synonym(s):

1,4-Dihydroxyanthraquinone, Quinizarin

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About This Item

Empirical Formula (Hill Notation):

C₁₄H₈O₄

CAS Number:

81-64-1

Molecular Weight:

240.21

MDL number:

MFCD00001209

UNSPSC Code:

12352115

EC Index Number:

201-368-7

NACRES:

NA.22

vapor pressure

1.3 hPa ( 197 °C)

Quality Level

200

Assay

≥97.0% (acidimetric)

form

powder

potency

>5000 mg/kg LD₅₀, oral (Rat)

bp

450 °C/1013 hPa

mp

195-198 °C

transition temp

flash point 222 °C

bulk density

350 kg/m³

storage temp.

2-30°C

InChI

1S/C14H8O4/c15-9-5-6-10(16)12-11(9)13(17)7-3-1-2-4-8(7)14(12)18/h1-6,15-16H

InChI key

GUEIZVNYDFNHJU-UHFFFAOYSA-N

Application

1,4-Dihydroxyanthraquinone for synthesis. CAS 81-64-1, molar mass 240.21 g/mol.

Analysis Note

Assay (acidimetric): ≥ 97.0 %
Melting range (lower value): ≥ 195 °C
Melting range (upper value): ≤ 198 °C
Identity (IR): passes test

Pictograms

GHS09

Signal Word

Warning

Hazard Statements

H410

Precautionary Statements

P273 - P391 - P501

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 2

Flash Point(F)

431.6 °F

Flash Point(C)

222 °C

Certificates of Analysis (COA)

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