CAS 145-48-2|1,4-Dihydroxyanthraquinone-2-sulfonic acid

Introduction：Basic information about CAS 145-48-2|1,4-Dihydroxyanthraquinone-2-sulfonic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	1,4-Dihydroxyanthraquinone-2-sulfonic acid
CAS Number	145-48-2	Molecular Weight	320.274
Density	1.8±0.1 g/cm3	Boiling Point	/
Molecular Formula	C₁₄H₈O₇S	Melting Point	/
MSDS	/	Flash Point	/

Names

Name	1,4-dihydroxy-9,10-dioxoanthracene-2-sulfonic acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.8±0.1 g/cm3
Molecular Formula	C₁₄H₈O₇S
Molecular Weight	320.274
Exact Mass	319.999084
PSA	137.35000
LogP	2.47
Index of Refraction	1.743
InChIKey	CCQSBGJULPBARL-UHFFFAOYSA-N
SMILES	O=C1c2ccccc2C(=O)c2c(O)c(S(=O)(=O)O)cc(O)c21

Safety Information

Safety Phrases	S24/25
RIDADR	UN 1789 8/PG 3
WGK Germany	2
RTECS	MC0560000
HS Code	2918990090

Customs

HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Synonyms

MFCD00019147

2-quinizarinsulphonic acid

Quinizarin-3-sulphonic acid

2-sulfoquinizarine

2-Anthracenesulfonic acid, 9,10-dihydro-1,4-dihydroxy-9,10-dioxo-

quinizarin-2-sulfonic acid

Morocco Maroon X-1550

1,4-Dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid

1,4-Dihydroxy-9,10-dioxo-9,10-dihydro-2-anthracenesulfonic acid

2-sulpho-1,4-dihydroxyanthraquinone

Helio Fast Rubine 4BLA

1,4-Dihydroxyanthraquinone-2-sulfonic acid

9,10-Dihydro-1,4-dihydroxy-9,10-dioxo-2-anthracenesulfonic acid

Rufianic acid

C.I. Pigment Violet 5

Quinizarinsulfonic acid

Quinizarin-3-sulfonic acid

EINECS 205-654-2

1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

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