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1,4-Dihydroxy-2-naphthoic acid cas no:31519-22-9

Synonyms: 2-Naphthoicacid, 1,4-dihydroxy- (8CI);1,4-Dihydroxy-2-naphthoate;

Identification
Name1,4-Dihydroxy-2-naphthoic acid
CAS31519-22-9
Synonyms2-Naphthoicacid, 1,4-dihydroxy- (8CI);1,4-Dihydroxy-2-naphthoate;
EINECS(EC#)250-674-7
Molecular FormulaC11H8O4
Molecular Weight204.18
Chemical Properties
AppearanceSlight greenish yellow powder
refractive index1.761
Safety Data

Hazard Xi:Irritant;
Risk R36/37/38
Safety

Safety Information about
Hazard Codes: IrritantXi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S37/39: Wear suitable gloves and eye/face protection.
WGK Germany: 3


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Dynasty Chemicals Co., Ltd.
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Address: 21F Lingqiao Square, 31 Yaohang Street, Ningbo, China
Shanghai Longschem Co.,Ltd
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Address: Shanghai Jincheng Road 338 6# 1002 Room
Hangzhou Jinyi Chemical Co., Ltd.
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Address: No.271 Hushunan Road, Hangzhou, Zhejiang 310005,
Tripletoxygen
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Address: P.O. Box 20650, Houston, Texas 77225,
Tolly Chemicals Co., Ltd.
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Address: 309, Guidu Commerical Bldg., E. Changjiang Road, Changzhou, Jiangsu 213022,
Shenyang Research Institute of Chemical Industry
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Address: 8 Shenyliao Dong Road, Tiexi District, Shenyang, Liaoning 110021,
MIC Scientific Ltd.
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Address: 4-903 SBI Bldg. 12, Dongxin Road, East Lake, Hi-tech Development Zone, Wuhan, Hubei 430074,
Changshu Huayi Chemicals Co., Ltd.
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Hangzhou Meite Chemical Co., Ltd.
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Address: 58#, Xinjian Road, Chemical Industrial Zone of Hangzhou, Gulf Economic Development District, Hangzhou,
Beijing Hengrun Weiyuan Biotechnologies,. Inc.
Tel:+86-(10)-6969-6397
Address: Room A624, No.58 Liangguan Road, Fangshan District, Beijing 102000,
Beijing Pharma-Tech Synth Technology Co., Ltd.
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Address: Louzizhuang Changping Sector of Zhongguancun Science Park, Beijing 102200,
Iwaki Seiyaku Co., Ltd
Tel:+81-3-3241-2402
Address: JAPAN
lotuschem
Tel:852-29738324
Address: Rm. 907. JCD116 Wing Tuck Commercial Centre, 177-183 Wing Lok Street, Hong Kong
HangZhou Peak Chemical Co.,Ltd
Tel:+86-571-88233073
Address: Rm. 3-502,Building 3 Tucuiyuan,Lakeside Garden,No.176 Wenyi West Road, HangZhou,China
Wujiang Yingchuang Chemical Co., Ltd.
Tel:+86-(25)-8645 8768
Address: 215 Ying Tian Da Street, JianYe, Nanjing, Jiangsu 210017,

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