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Scheffers acid

6-hydroxynaphthalene-2-sulphonic acid

CAS: 93-01-6

Molecular Formula: C10H8O4S

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Scheffers acid - Names and Identifiers

Name 6-hydroxynaphthalene-2-sulphonic acid
Synonyms Baum's acid
Scheffers acid
2-Naphtol-6-sulfosaure
6-Hydroxy-6-Sulfonic Acid
2-naphthol-6-sulphonic acid
beta-naphthol-6-sulfonicacid
beta-Naphthol-6-sulfonic acid
2-Naphthol-6-sodium sulfonate
2-Naphthol-6-sulfonate potassium
6-hydroxy-2-naphthalenesulfonicaci
2-hydroxy-6-naphthalenesulfonicacid
6-hydroxynaphthalene-2-sulfonic acid
6-Hydroxy-2-Naphthalenesulfonic Acid
2-Hydroxynaphthalene-6-sulfonic acid
2-Hydroxy-6-naphthalenesulfonic acid
6-hydroxynaphthalene-2-sulphonic acid
CAS 93-01-6
EINECS 202-209-4
InChI InChI=1/C10H8O4S/c11-9-3-1-8-6-10(15(12,13)14)4-2-7(8)5-9/h1-6,11H,(H,12,13,14)

Scheffers acid - Physico-chemical Properties

Molecular FormulaC10H8O4S
Molar Mass224.23
Density1.4643 (rough estimate)
Melting Point>300°C(lit.)
Boling Point335.63°C (rough estimate)
pKa0.41±0.40(Predicted)
Refractive Index1.5400 (estimate)
Physical and Chemical PropertiesPatchy crystals.
UseFor the manufacture of acid dyes and food dyes

Scheffers acid - Risk and Safety

Hazard SymbolsXi - Irritant
Irritant
Risk Codes36/37/38 - Irritating to eyes, respiratory system and skin.
Safety DescriptionS26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
WGK Germany3

Scheffers acid - Reference Information

NIST chemical information information provided by: webbook.nist.gov (external link)
EPA chemical substance information information provided by: ofmpeb.epa.gov (external link)
Use for the manufacture of acid dyes and edible dyes
for the manufacture of acid dyes and ballpoint pen inks.
production method is derived from 2-naphthol and sulfuric acid sulfonated at 80 °c. The sulfonated product was salted out with sodium chloride to obtain Scheren's salt.
Last Update：2024-04-10 22:29:15
Scheffers acid
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Featured ProductsSpot supply
Product Name: 6-Hydroxynaphthalene-2-sulphonic acid Visit Supplier Webpage Request for quotation
CAS: 93-01-6
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328 Click to send a QQ message
WhatsApp: +86-18821248368
Shanghai Amole Biotechnology Co., Ltd.
Spot supply
Product Name: 6-Hydroxynaphthalene-2-sulphonicacid Request for quotation
CAS: 93-01-6
Tel: 400-968-2212
Email: 3623107365@qq.com
Mobile: 18916960931
QQ: 3623107365 Click to send a QQ message
Wechat: 18916960931
Changsha Changtang import and Export Co., Ltd.
Product Name: 6-hydroxynaphthalene-2-sulphonic acid Request for quotation
CAS: 93-01-6
Tel: +86 18942506900
Email: lilyqu@chemoway.com
Mobile: +86 18942506900
QQ: 3182628472 Click to send a QQ message
Wechat: +86 18942506900
WhatsApp: +86 18942506900
Linkedin: +86 18942506900
Hefei TNJ Chemical Industry Co.,Ltd.
Product Name: 6-hydroxynaphthalene-2-sulphonic acid Request for quotation
CAS: 93-01-6
Tel: 0086-551-65418684
Email: sales@tnjchem.com
　　　　 info@tnjchem.com
Mobile: 0086 189 4982 3763
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View History
Scheffers acid
(2-Hydroxyethyl)urea
AEROSOL(R) OT
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