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1-Diazo-2-naphthol-4-sulfonic acid structure, CAS 887-76-3

1-Diazo-2-naphthol-4-sulfonic acid

CAS Number887-76-3

Synonyms2-hydroxy-4-sulfo-naphthalene-1-diazonium-betaine; 4-Diazonio-3-hydroxy-naphthalin-1-sulfonat; 2-Hydroxy-4-sulfo-naphthalin-1-diazonium-betain; 4-Diazonio-3-hydroxynaphthalene-1-sulfonate; 1 DIAZO-2-NAPHTHOL-4-SULPHONIC ACID; 1-Naphthalenediazonium,2-hydroxy-4-sulfo-,innersalt; 2-Hydroxy-4-sulfonato-1-naphthalenediazonium; 4-Diazo-3-hydroxy-3,4-dihydro-1-naphthalenesulfonic acid; 1,2-Naphthoxydiazde-4-sulfonicacid; 1,2-Naphthoxydiazo-4-sulfonic acid; 4,4'-azo-3-hydroxynaphthalene-1-sulphonate; EINECS 212-958-9; MFCD00012409; 1-Diazo-2-naphthol-4; 4,4'-azo-3-hydroxynaphthalene-1-sulfonate; 4-Diazo-3-hydroxy-3,4-dihydronaphthalene-1-sulfonic acid

Molecular FormulaC10H8N2O4S

Molecular Weight250.23

Purity98.00%

Density

Boiling Point160ºC

Melting Point160 °C (dec.) (lit.)

Flash Point

Appearancepowder

EINECS212-958-9

MSDSChineseEnglish

Symbol4.1

Signal WordWarning

Cat. No.: 2A-9025559 Purity: 98.00%
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Quality Control of [ 887-76-3 ] Purity: 98.00% SDS Specification MoL

Chemical & Physical Properties
CAS Number887-76-3
Catalog No.2A-9025559
Chinese Name1,2-重氮氧基萘-4-磺酸
Synonyms2-hydroxy-4-sulfo-naphthalene-1-diazonium-betaine; 4-Diazonio-3-hydroxy-naphthalin-1-sulfonat; 2-Hydroxy-4-sulfo-naphthalin-1-diazonium-betain; 4-Diazonio-3-hydroxynaphthalene-1-sulfonate; 1 DIAZO-2-NAPHTHOL-4-SULPHONIC ACID; 1-Naphthalenediazonium,2-hydroxy-4-sulfo-,innersalt; 2-Hydroxy-4-sulfonato-1-naphthalenediazonium; 4-Diazo-3-hydroxy-3,4-dihydro-1-naphthalenesulfonic acid; 1,2-Naphthoxydiazde-4-sulfonicacid; 1,2-Naphthoxydiazo-4-sulfonic acid; 4,4'-azo-3-hydroxynaphthalene-1-sulphonate; EINECS 212-958-9; MFCD00012409; 1-Diazo-2-naphthol-4; 4,4'-azo-3-hydroxynaphthalene-1-sulfonate; 4-Diazo-3-hydroxy-3,4-dihydronaphthalene-1-sulfonic acid
Molecular FormulaC10H8N2O4S
Molecular Weight250.23
Purity98.00
Boiling Point160ºC
Melting Point160 °C (dec.) (lit.)
Appearancepowder
Water Solubility15.8 g/L (20 ºC)
Storage ConditionStore in cold, dry conditions, in a ventilated are
PackagingIII
EINECS212-958-9
HTC2927000090
PubChem ID24853621
MDL NumberMFCD00012409
SMILESOc1cc(c2ccccc2c1[N+]#N)S([O-])(=O)=O
InChI1S/C10H6N2O4S/c11-12-10-7-4-2-1-3-6(7)9(5-8(10)13)17(14,15)16/h1-5H,(H-,13,14,15,16)
InChI KeyQHIBNGIZPPHJAT-UHFFFAOYSA-N
NACRES CodeNA.22
UNSPSC12352100
Hazard Symbols4.1
MSDSmsds/25559_1_887_76_3.pdf
Tax Rebate9.0%
SupervisionNone MFN tariff: 6.5% Ordinary tariff: 30.0%
Transport InfoProduct name: Purity: 0.0%
MSDS Transport InfoModule 14. Shipping information 14.1 UN dangerous goods number European Dangerous Regulations for land transport: 2925 International Dangerous Regulations for sea transport: 2925 International Dangerous Regulations for air transport: 2925 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: FLAMMABLE SOLID, CORROSIVE, ORGANIC, N.O.S. (4,4'-Azo-3-hydroxynaphthalene-1- sulphonate) IMDG: FLAMMABLE SOLID, CORROSIVE, ORGANIC, N.O.S. (4,4'-Azo-3-hydroxynaphthalene-1- sulphonate) International air transport hazard regulations: Flammable solid, corrosive, organic, n.o.s. (4,4'-Azo-3-hydroxynaphthalene-1-sulphonate) 14.3 Transport hazard categories European land transport risk code: 4.1 (8) International sea transport risk code: 4.1 (8) International air transport risk code: 4.1 (8) 14.4 Package group European Dangerous Regulations for land transport: II International Dangerous Regulations for sea transport: II International Dangerous Regulations for air transport: II 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special reminder to users No data available
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