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

Zhejiang Yulong Chemical Co.,Ltd.: Tel:; Address: NO.165 ZHONGHE ZHONG ROAD, HANGZHOU, CHINA.

Hangzhou Colorific Chemicals Co., Ltd.: Tel:86-571-89712977 89712978 89712979; Address: 9F, BLDG 3D/E, (Westport/ New Territories)206 Zhen Hua Road, San Dun, Hangzhou, China.

Nantong Xingsheng Chemical Co.,Ltd.(Rudong Yangko...: Tel:; Address: MaTang Town,RuDong County,Jiangsu ,China

Shanghai Amino-Chem Co., Ltd.: Tel:; Address: 01-02/31F King Tower, No. 28 Xinjinqiao Road, Pudong, Shanghai 201206 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.

METRATRADE LIMITED: Tel:+1-416-4984288; Address: 2 Lansing Square, Suite 402, Toronto, Ontario M2J 4P8 Canada

Hangzhou Dingsheng Chemical Co ., Ltd.: Tel:+86-571-85284775,+86-85284792; Address: Room 1802,JingJing mansion, No.216 Dao mao alley, Hangzhou,China

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

UNITED MINERAL & CHEMICAL CORPORATION: Tel:+1-800-777-0505; Address: 1100 Valley Brook Avenue, Lyndhurst, NJ 07071

Tianjin city modern chemical Co., Ltd.: Tel:+86-22-2397 7777 ,8396 2221 ,2388 3358; Address: bridge No.16 Waihuanxian Jiefangnan Road Tianjin

Mardia Chemicals Ltd.: Tel:+91-(79)-6430268,6560667; Address: Mardia Plaza, 7th Floor, C.G. Road, Panchwati, Ahmedabad, Gujarat 380 006,

Synthad Chemicals Pvt. Ltd.: Tel:+91-(2692)-230175, 235972; Address: P.O. Box No. 24, Vithal Udyog Nagar, Anand, Gujarat 388 121,

Shivam Chemicals: Tel:+91-(291)-2510953; Address: 37/A-1, Ajit Colony, Jodhpur, Rajasthan 342 005,

Sajjan India Pvt. Ltd.: Tel:+91-(22)-24974400/01, 24974407/08; Address: Matulya Centre, `A',2, Gr. Floor, Senapati Bhapat Marg, Lower Parel, Mumbai, Maharashtra 400 013,

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

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

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