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Home > Products > Natural Products & Standards > Botanical Reference Standards > 1,4-Dihydroxyanthraquinone-2-sulfonic acid
1,4-Dihydroxyanthraquinone-2-sulfonic acid structure, CAS 145-48-2

1,4-Dihydroxyanthraquinone-2-sulfonic acid

CAS Number145-48-2

SynonymsMFCD00019147; 2-quinizarinsulphonic acid; Quinizarin-3-sulphonic acid; 2-sulfoquinizarine; 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

Molecular FormulaC10H5KO5S

Molecular Weight276.314

Purity98.00%

Density1.8±0.1 g/cm3

Boiling Point

Melting Point

Flash Point

Appearance

EINECS

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Symbol

Signal Word

Cat. No.: 2A-9020959 Purity: 98.00%
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Quality Control of [ 145-48-2 ] Purity: 98.00% SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number145-48-2
Catalog No.2A-9020959
Chinese Name1,4-二羟基蒽醌-2-磺酸
SynonymsMFCD00019147; 2-quinizarinsulphonic acid; Quinizarin-3-sulphonic acid; 2-sulfoquinizarine; 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
Molecular FormulaC10H5KO5S
Molecular Weight276.314
Purity98.00
Density1.8±0.1 g/cm3
HTC2918990090
MDL NumberMFCD00019634
SMILESO=C1c2ccccc2C(=O)c2c(O)c(S(=O)(=O)O)cc(O)c21
InChIInChI=1S/C14H8O7S/c15-8-5-9(22(19,20)21)14(18)11-10(8)12(16)6-3-1-2-4-7(6)13(11)17/h1-5,15,18H,(H,19,20,21)
InChI KeyCCQSBGJULPBARL-UHFFFAOYSA-N
MSDSmsds/20959_1_145_48_2.pdf
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 30.0%
Transport InfoProduct name: 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%
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