ChemicalBook--->CAS DataBase List--->483-84-1

483-84-1

483-84-1 Structure

483-84-1 Structure
IdentificationMore
[Name]

FLAVIANIC ACID
[CAS]

483-84-1
[Synonyms]

2,4-DINITRO-1-NAPHTHOL-7-SULFONIC ACID
8-HYDROXY-5,7-DINITRO-2-NAPHTHALENESULFONIC ACID
8-HYDROXY-5,7-DINITRO-NAPHTHALENE-2-SULFONIC ACID
FLAVIANIC ACID
LABOTEST-BB LT00452838
2,4-Dinitronaphtholsulfonic acid
2,4-dinitronaphtholsulfonicacid
2-Naphthalenesulfonic acid, 5,7-dinitro-8-hydroxy-
2-Naphthalenesulfonic acid, 8-hydroxy-5,7-dinitro-
5,7-dinitro-8-hydroxy-2-naphthalenesulfonicaci
8-hydroxy-5,7-dinitro-2-naphthalenesulfonicaci
DNNS
2,4-Dinitro-1-Napthol-7-Sulfonic Acid
8-hydroxy-5,7-dinitronaphthalene-2-sulphonic acid
Flavianic acid dihydrate
FLAVIANIC ACID FREE ACID
2,4-DINITRO-1-NAPHTHOL-7-SULPHONICACID
2,4-DINITRO-1-NAPHTHO-7-SULPHONICACID
2,4-DINITRO-1-NAPHTHO-7-SULFONICACID
1-Hydroxy-2,4-dinitro-7-naphthalenesulfonic acid
[EINECS(EC#)]

207-600-3
[Molecular Formula]

C10H6N2O8S
[MDL Number]

MFCD00046407
[Molecular Weight]

314.23
[MOL File]

483-84-1.mol
Chemical PropertiesBack Directory
[Melting point ]

148-151 °C(lit.)
[density ]

1.7763 (rough estimate)
[refractive index ]

1.7450 (estimate)
[storage temp. ]

2-8°C
[solubility ]

DMSO (Slightly), Methanol (Slightly)
[form ]

powder to crystal
[pka]

-0.38±0.40(Predicted)
[color ]

Light yellow to Yellow
[CAS DataBase Reference]

483-84-1(CAS DataBase Reference)
[EPA Substance Registry System]

2-Naphthalenesulfonic acid, 8-hydroxy-5,7-dinitro- (483-84-1)
Safety DataBack Directory
[Hazard Codes ]

C
[Risk Statements ]

R34:Causes burns.
R40:Limited evidence of a carcinogenic effect.
[Safety Statements ]

S22:Do not breathe dust .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
[RIDADR ]

UN 1759 8/PG 3
[WGK Germany ]

3
[RTECS ]

QK1810000
[TSCA ]

TSCA listed
[HS Code ]

2908.99.9000
[HazardClass ]

8
[PackingGroup ]

III
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Nitric acid-->Fuming sulfuric acid-->1-Naphthol
Hazard InformationBack Directory
[Uses]

FLAVIANIC ACID is used as an intermediate in organic synthesis, a precipitant for organic bases, and a reagent for amino acids. This product can react with more than 50 metal ions, but in acidic solutions it only precipitates with zirconium and lead, making it highly selective and sensitive for the determination of zirconium.
[Definition]

ChEBI: A naphthalenesulfonic acid that is naphthalene-2-sulfonic acid substituted by nitro groups at positions 5 and 7 as well as a hydroxy group at position 8. The disodium salt is the biological stain 'naphthol yellow S'.
Spectrum DetailBack Directory
[Spectrum Detail]

FLAVIANIC ACID(483-84-1)IR1
FLAVIANIC ACID(483-84-1)IR2
FLAVIANIC ACID(483-84-1)IR3
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

483-84-1(sigmaaldrich)
[TCI AMERICA]

Flavianic Acid  Dihydrate(483-84-1)
483-84-1 suppliers list
Company Name: J & K SCIENTIFIC LTD.  
Telephone: 18210857532 18210857532
Website: https://www.jkchemical.com
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.  
Telephone: 4006356688 18621169109
Website: www.x-labseek.com/
Company Name: TCI (Shanghai) Development Co., Ltd.  
Telephone: 021-67121386
Website: https://www.tcichemicals.com/CN/zh/
Company Name: Energy Chemical  
Telephone: 400-0056266
Website: www.energy-chemical.com
Company Name: RYSS TECH LTD  
Telephone: 400-188-0725 +86 21 34310725 13611771617
Website: www.chemicalbook.com/ShowSupplierProductsList15256/0_EN.htm
Company Name: Tianjin heowns Biochemical Technology Co., Ltd.  
Telephone: 400 638 7771
Website: www.heowns.com
Company Name: Maya High Purity Chemicals  
Telephone: +86 (573) 82222445 (0)18006601000 452520369
Website: www.chemicalbook.com/ShowSupplierProductsList15221/0_EN.htm
Company Name: 9ding chemical ( Shanghai) Limited  
Telephone: 4009209199
Website: www.9dingchem.com
Company Name: Bide Pharmatech Ltd.  
Telephone: 400-164-7117 18317119277
Website: www.bidepharm.com
Company Name: Shanghai YuanYe Biotechnology Co., Ltd.  
Telephone: 15026964105
Website: www.shyuanye.com
Company Name: Shandong Xiya Chemical Co., Ltd.  
Telephone: 4009903999 13395398332
Website: http://www.xiyashiji.com
Company Name: Shandong Ono Chemical Co., Ltd.  
Telephone: 0539-6362799 20)
Website: www.onochem.com
Company Name: 9ding chemical ( Shanghai) Limited  
Telephone: 021-021-52271985 17721149837
Website: www.9dingchem.com
Company Name: Aikon International Limited  
Telephone: 025-66113011 19370895928
Website: www.aikonchem.com
Company Name: Tianjin heowns Biochemical Technology Co., Ltd.  
Telephone: 400-6387771-6039 18920764717
Website: www.heowns.com
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.  
Telephone: +86-0551-65418671 +86-189 4982 3763
Website: www.tnjchem.com
Company Name: Dayang Chem (Hangzhou) Co.,Ltd.  
Telephone: +86-0571-88938639 17705817739
Website: www.dycnchem.com/
Company Name: Career Henan Chemica Co  
Telephone: +86-0371-86658258 +86-13203830695
Website: www.coreychem.com/
Tags:483-84-1 Related Product Information
6046-93-1 12054-85-2 483-84-1 90-15-3