4,5-dihydroxynaphthalene-1-sulphonic acid

Modify Date: 2024-01-10 19:07:17

4,5-dihydroxynaphthalene-1-sulphonic acid Structure
4,5-dihydroxynaphthalene-1-sulphonic acid structure
Common Name 4,5-dihydroxynaphthalene-1-sulphonic acid
CAS Number 83-65-8 Molecular Weight 240.23300
Density 1.677g/cm3 Boiling Point N/A
Molecular Formula C10H8O5S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 4,5-dihydroxynaphthalene-1-sulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.677g/cm3
Molecular Formula C10H8O5S
Molecular Weight 240.23300
Exact Mass 240.00900
PSA 103.21000
LogP 2.57850
Index of Refraction 1.739

 Safety Information

HS Code 2908999090

 Synthetic Route

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4,5-dihydroxynaphthalene-1-sulphonic acid Structure

4,5-dihydroxyna...

CAS#:83-65-8

Literature: Bayer and Co. Patent: DE80315 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 4, p. 549

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4,5-dihydroxynaphthalene-1-sulphonic acid Structure

4,5-dihydroxyna...

CAS#:83-65-8

Literature: Bayer and Co. Patent: DE67829 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 3, p. 447,449 Full Text Show Details Bayer and Co. Patent: DE71836 ; Full Text Show Details Bayer and Co. Patent: DE54116 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 2, p. 315

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4,5-dihydroxynaphthalene-1-sulphonic acid Structure

4,5-dihydroxyna...

CAS#:83-65-8

Literature: Bayer and Co. Patent: DE77285 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 4, p. 548

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4,5-dihydroxynaphthalene-1-sulphonic acid Structure

4,5-dihydroxyna...

CAS#:83-65-8

Literature: Cassella and Co. Patent: DE75962 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 4, p. 548

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4,5-dihydroxynaphthalene-1-sulphonic acid Structure

4,5-dihydroxyna...

CAS#:83-65-8

Literature: Bayer and Co. Patent: DE75055 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 3, p. 452

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4,5-dihydroxynaphthalene-1-sulphonic acid Structure

4,5-dihydroxyna...

CAS#:83-65-8

Literature: Bayer and Co. Patent: DE80667 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 4, p. 549

 Customs

HS Code 2908999090
Summary 2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Synonyms

1,8-Dihydroxynaphthalene-4-sulfonic acid
4,5-dihydroxy-naphthalene-1-sulfonic acid
1-Naphthalenesulfonicacid,4,5-dihydroxy
1.8-Dioxy-naphthalin-sulfonsaeure-(4)
4,5-Dihydroxy-1-naphthalenesulfonic acid
4,5-Dihydroxy-naphthalin-1-sulfonsaeure
EINECS 201-492-1