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

ORICHEM INTERNATIONAL LTD.: Tel:86-0571-85270505; Address: FLAT E,16/F,1 HUAZHE PLAZA,HANGZHOU,

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

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.

Qingdao Chinaoil Co., Ltd: Tel:; Address: 22/F,Golden Light Tower,No.56, Xianggang Zhong Road, Qingdao 266071, China

Hangzhou Gangjin Chemical Co.,Ltd.: Tel:+86-571-85109780 85172610; Address: 1018-1019 Liang Mao Da Sha, No.279 Ti Yu Chang Road, Hangzhou, China

Aceto Corp.: Tel:+1-516627-6000; Address: One Hollow Lane Lake Success, NY 11042-1215

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.

Kelco Chemicals Co.,Ltd.: Tel:; Address: Rm 601, Tianshan Manshion, No. 30, Tian Shan Road,Shanghai, 200336, China.

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

WIDER (TIANJIN) INTERNATIONAL TRADING CO., LTD.: Tel:; Address: Room No. 1103-1104, Galaxy Mansion, 68 Yuexiu Road,

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

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

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

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