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Home > Products > Specialty & Industrial Chemicals > Specialty Chemicals > 7-Hydroxynaphthalene-1,3-disulfonic acid
7-Hydroxynaphthalene-1,3-disulfonic acid structure, CAS 118-32-1

7-Hydroxynaphthalene-1,3-disulfonic acid

CAS Number118-32-1

Synonyms2-hydroxynaphthalene-6,8-disulfonic acid; 7-Hydroxy-1,3-naphthalenedisulfonic acid; 2-hydroxynaphthalene-6,8-disulfonate; EINECS 204-245-6; 2-naphthol-6,8-disulphonic acid; 2-Naphthol-6,8-disulfonic acid; 1,7-hydroxy; |A acid; 7-hydroxy-1,3-naphthalenedisulfonic acid hydrate; G Acid; 2-hydroxy-6,8-naphthalenedisulfonic acid

Molecular FormulaC10H8O7S2

Molecular Weight452.37

Purity98.00%

Density1.816g/cm3

Boiling Point

Melting Point

Flash Point

Appearancepowder

EINECS217-705-6

MSDSChineseEnglish

Symbol

Signal Word

Cat. No.: 2A-9018993 Purity: 98.00%
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Quality Control of [ 118-32-1 ] Purity: 98.00% SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number118-32-1
Catalog No.2A-9018993
Chinese Name2-萘酚-6,8-二磺酸
Synonyms2-hydroxynaphthalene-6,8-disulfonic acid; 7-Hydroxy-1,3-naphthalenedisulfonic acid; 2-hydroxynaphthalene-6,8-disulfonate; EINECS 204-245-6; 2-naphthol-6,8-disulphonic acid; 2-Naphthol-6,8-disulfonic acid; 1,7-hydroxy; |A acid; 7-hydroxy-1,3-naphthalenedisulfonic acid hydrate; G Acid; 2-hydroxy-6,8-naphthalenedisulfonic acid
Molecular FormulaC10H8O7S2
Molecular Weight452.37
Purity98.00
Density1.816g/cm3
Appearancepowder
Storage ConditionRoom temperature, dry
EINECS217-705-6
HTC2908999090
PubChem ID329769438
MDL NumberMFCD00012457
SMILES[Na+].[Na+].Oc1ccc2cc(cc(c2c1\N=N\c3ccccc3)S([O-])(=O)=O)S([O-])(=O)=O
InChI1S/C16H12N2O7S2.2Na/c19-13-7-6-10-8-12(26(20,21)22)9-14(27(23,24)25)15(10)16(13)18-17-11-4-2-1-3-5-11;;/h1-9,19H,(H,20,21,22)(H,23,24,25);;/q;2*+1/p-2/b18-17+;;
InChI KeyHSXUHWZMNJHFRV-QIKYXUGXSA-L
Beilstein/REAXYS4120705
NACRES CodeNA.47
UNSPSC12171500
MSDSmsds/18993_1_118_32_1.pdf
Tax Rebate9.0%
SupervisionNone MFN tariff: 5.5% Ordinary tariff: 30.0%
Transport InfoProduct Name: 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%
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