90-51-7|6-Amino-4-hydroxy-2-naphthalenesulfonic acidProducts Supply

6-Amino-4-hydroxy-2-naphthalenesulfonic acid cas no:90-51-7

Synonyms: 2-Amino-8-naphthol-6-sulfonicacid;2-Naphthalenesulfonicacid, 6-amino-4-hydroxy-;6-Amino-4-naphthol-2-sulfonic acid;7-Amino-1-hydroxy-3-naphthalenesulfonicacid;7-Amino-1-naphthol-3-sulfonic acid;Aminonaphthol sulfonic acid g;C.I. Developer 3;Gamma acid;NSC 31508;NSC 8630;Y acid;g-Acid;1-Naphthol-3-sulfonicacid, 7-amino- (4CI);1-Naphthol-7-amino-3-sulfonic acid;2-Amino-6-sulfo-8-naphthol;2-Amino-8-hydroxy-6-sulfonaphthalene;2-Amino-8-hydroxynaphthalene-6-sulfonic acid;

Identification

Name6-Amino-4-hydroxy-2-naphthalenesulfonic acid
CAS90-51-7
Synonyms2-Amino-8-naphthol-6-sulfonicacid;2-Naphthalenesulfonicacid, 6-amino-4-hydroxy-;6-Amino-4-naphthol-2-sulfonic acid;7-Amino-1-hydroxy-3-naphthalenesulfonicacid;7-Amino-1-naphthol-3-sulfonic acid;Aminonaphthol sulfonic acid g;C.I. Developer 3;Gamma acid;NSC 31508;NSC 8630;Y acid;g-Acid;1-Naphthol-3-sulfonicacid, 7-amino- (4CI);1-Naphthol-7-amino-3-sulfonic acid;2-Amino-6-sulfo-8-naphthol;2-Amino-8-hydroxy-6-sulfonaphthalene;2-Amino-8-hydroxynaphthalene-6-sulfonic acid;
EINECS(EC#)202-000-8
Molecular FormulaC₁₀H₉NO₄S
Molecular Weight239.24

Chemical Properties

Appearancelight grey powder

Safety Data

Hazard C:Corrosive
Risk R34
Safety

Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic vapors of NO_x and SO_x.

Hazard Codes:?? Corrosive C
Risk Statements: 34?
R34:Causes burns.
Safety Statements: 26-27-28-36/37/39-45?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S27:Take off immediately all contaminated clothing.?
S28:After contact with skin, wash immediately with plenty of soap-suds.?
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 the label whenever possible.)?
RIDADR: UN 2585 8/PG 3
WGK Germany: 1
RTECS: QK1295250

Toxicity

???

ipr-mus LD :>500?mg/kg

???

CBCCT* ?? “Summary Tables of Biological Tests” National Research Council Chemical-Biological Coordination Center. 6 (1954),59.

supplier list

CNCCC SICHUAN IMPORT/EXPORT CO.,LTD.: Tel:; Address: 8C Ruili, Palm Garden, 153 KeHua North Rd, Chengdu,Sichuan, P.R.China

Dongying Desai Chemical Co., Ltd.: Tel:0546-8835869 18754666288; Address: Dubangxi Rd. West, Binhai New Materials Park, Economic Development Zone, Dongying, Shandong, China.

NewRising International Enterprises Group: Tel:; Address: RoomG-H, Yunxiang Building21, Xikang Road,

Major Chemicals Co.,Ltd.: Tel:; Address: Rm.3A05,Sunshine International Commercial Center,No.186-1,Hushu South Road,Hangzhou,the P.R.of China

Roopdhara Industries: Tel:+91-(79)-26582051, 26585697; Address: A-614, Atma House, Opp. Old Reserve Bank, Ashram Road, Ahmedabad, Gujarat 380009,

Richchem International Trading Co., Ltd.: Tel:+86-(411)-82789167; Address: 19 Floor, B Block, Harbour Street, Zhongshan, Dalian 116001,

KOKAN SYNTHETICS & CHEMICALS PVT. LTD.(Paris-France): Tel:0033 625320777; Address: 14,Guruprasad, Gokhale Road (North) Dadar (West), Mumbai 400 028.

ZHENGZHOU WELCOM TECH.CO.,LTD: Tel:+86-371-67986518 0371-67985568; Address: NO.7 DONGQING ROAD,HI-TECH ZONE,ZHENGZHOU,CHINA

U. H. INTERNATIONAL: Tel:+91 22 66203200(40 lines); Address: 715, Trade World B, 7th floor, Kamala Mills Compound. S.B. Marg, Lower Parel (W). Mumbai - 400 013. India

Wuhan Fortuna Chemical Co., Ltd.: Tel:0086-27-59207850; Address: A2705,Dong Yi Shi Qu,129# XinHua Road

Jinzhou Xinxing Dyeing and printing Auxiliary Co.,: Tel:86-311-67696702; Address: No.505.,Xinhua road ,xinhua district,

Tianjin JinYiXinchem.com: Tel:0086-022-87585545; Address: Shangdu Home 11-2-3203 Hebei Avenue HongQiao District Tianjin China

Synthesia, a.s.: Tel:+420-(466)-821 111; Address: Pardubice No. 103, Pardubice - Semt?n 532 17,

PMC Chemicals: Tel:+44 (0)161 904 0499; Address: 12 Downham Chase Timperley Altrincham Cheshire WA15 7TJ United Kingdom

Ningbo Everlop Import & Export Co., Ltd.: Tel:+86-574-27780897; Address: Room1203, NO.21 Hualou Lane, Prime Center Haishu District, Ningbo, China.

6-Amino-4-hydroxy-2-naphthalenesulfonic acid cas no:90-51-7

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