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1,2-NAPHTHAQUINONE-4-SULPHONIC ACID SODIUM SALT

sodium 3,4-dioxonaphthalene-1-sulphonate

CAS: 521-24-4

Molecular Formula: C10H5NaO5S

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  5. 1,2-NAPHTHAQUINONE-4-SULPHONIC ACID SODIUM SALT

1,2-NAPHTHAQUINONE-4-SULPHONIC ACID SODIUM SALT - Names and Identifiers

Name sodium 3,4-dioxonaphthalene-1-sulphonate
Synonyms AI3-50008
MANCHESTER BLUE
1,2-NAPHTHOQUINONE-4-SULFONIC ACID
Sodium 1,2-naphthoquinone-4-sulfonate
Sodium beta-naphthoquinone-4-sulfonate
sodium 3,4-dioxonaphthalene-1-sulphonate
Sodium 3,4-dioxonaphthalene-1-sulphonate
1,2-NAPTHOQUINONE-4-SULFONIC ACID NA SALT
beta-Naphthoquinone-4-sulfonate sodium salt
1,2-Naphthoquinone-4-sulfonic acid sodium salt
1,2-NAPHTHOQUINONE-4-SULFONIC ACID SODIUM SALT
1,2-NAPHTHAQUINONE-4-SULPHONIC ACID SODIUM SALT
BETA-NAPHTHOQUINONE-4-SULFONIC ACID SODIUM SALT
1,2-NAPHTHOQUINONE-4-SULPHONIC ACID SODIUM SALT
sodium 1,4-dioxo-1,4-dihydronaphthalene-2-sulfonate
sodium 3,4-dioxo-3,4-dihydronaphthalene-1-sulfonate
Sodium 3,4-dihydro-3,4-dioxo-1-naphthalenesulfonate
3,4-DIHYDRO-3,4-DIOXO-1-NAPHTHALENESULFONIC ACID SODIUM SALT
1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-, sodium salt
CAS 521-24-4
EINECS 208-308-9
InChI InChI=1/C10H6O5S.Na/c11-8-5-9(16(13,14)15)10(12)7-4-2-1-3-6(7)8;/h1-5H,(H,13,14,15);/q;+1/p-1

1,2-NAPHTHAQUINONE-4-SULPHONIC ACID SODIUM SALT - Physico-chemical Properties

Molecular FormulaC10H5NaO5S
Molar Mass260.2
Melting Point289°C (dec.)(lit.)
Water SolubilitySoluble in water and acetone. Slightly soluble in alcohol and ethanol. Insoluble in chloroform.
Solubility Soluble in water (~50 mg/ml), acetone (moderately), alcohol (slightly), and ethanol (slig
AppearanceCrystallization
Colordark orange
OdorOdorless
Merck14,8646
BRN4169788
Storage Condition2-8°C
StabilityStable. Incompatible with strong oxidizing agents.
MDLMFCD00001700
UseUsed for spectroscopic determination of isoniazid, amines and amino acids.

1,2-NAPHTHAQUINONE-4-SULPHONIC ACID SODIUM SALT - Risk and Safety

Hazard SymbolsXi - Irritant
Irritant
Risk Codes36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany3
RTECSQK1490000
TSCAYes
HS Code29147000

1,2-NAPHTHAQUINONE-4-SULPHONIC ACID SODIUM SALT - Introduction

Solubility in water: 45g/l water (20°C)
Last Update：2022-10-16 17:25:50

1,2-NAPHTHAQUINONE-4-SULPHONIC ACID SODIUM SALT - Reference Information

EPA chemical information Information provided by: ofmpub.epa.gov (external link)
use for spectroscopic determination of isoniazid, amines and amino acids.
Last Update：2024-04-09 21:01:54
1,2-NAPHTHAQUINONE-4-SULPHONIC ACID SODIUM SALT
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CAS: 521-24-4
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Shanghai Yuanye Bio-Technology Co., Ltd.
Spot supply
Product Name: 1,2-Naphthoquinone-4-sulfonic acid sodium salt Visit Supplier Webpage Request for quotation
CAS: 521-24-4
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409 Click to send a QQ message
Wechat: 18301782025
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1,2-NAPHTHAQUINONE-4-SULPHONIC ACID SODIUM SALT
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