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4-amino-5-hydroxynaphthalene-2,7-disulfonic acid
CAS No 90-20-0 , 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid
Name:
4-amino-5-hydroxynaphthalene-2,7-disulfonic acid
Synonyms:
90-20-0; 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid;4-amino-5-hydroxynaphthalene-2,7-disulfonic acid; Kyselina H; H-Acid;H acid; 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid;
CAS Registry Number:
90-20-0
Transport:
25kgs
Melting Point:
>300 °C(lit.)
Boiling Point:
Density:
1.88 g/cm
3
Safety Statements:
An eye irritant. See also SULFONATES. When heated to decomposition it emits very toxic fumes of NOx and SOx.
Hazard Symbols:
TSCA listed UN NO.
EINECS:
201-975-7
Molecular Weight:
319.31096
InchiKey:
APRRQJCCBSJQOQ-UHFFFAOYSA-N
InChI:
InChI=1S/C10H9NO7S2/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,
17)18)4-9(12)10(5)8/h1-4,12H,11H2,(H,13,14,15)(H,16,17,18)
Risk Statements:
36/37/38
Molecular Formula:
C
10
H
9
NO
7
S
2
Molecular Structure:
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90-20-0 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid
Hangzhou UNIWISE International Co.,Ltd.
[Manufacturers]
Tel: +86-571-28819531
Fax: +86-571-28819532
Address: E-19F, Dongqiing Building, 52 Qingchun Rd, Hangzhou, China null,ZhejiangChina
90-20-0 1-Amino-8-Naphthol-3,6-Disulfonic Acid
Xilin Chemical Group Co., Ltd
null
Tel: +86-(0)-15527136576
Fax: +86-(27)-83820093
Address: 16# Luojiashan, Wuchang District, Wuhan, Hubei 430071, null,nullChina
90-20-0 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid
Ningbo Everlop Import & Export Co., Ltd
null
Fax: 86-574-27780895
Address: Room1203, NO.21 Hualou Lane, Prime Center Haishu District, Ningbo, China. null,nullChina
90-20-0 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid
KINFON PHARMACEUTICAL AND CHEMICAL CO.LTD
[Manufacturer, Trading Company, Distributor/Wholesaler]
Tel: +86-23-8650081
Fax: +86-23-8650081
Address: 7F,Commercial Building, No.3 Nanping West Road,Nan null,nullChina
90-20-0 H-Acid
Kelco Chemicals Co.,Ltd.
null
Fax: +86-21-62733549
Address: Rm 601, Tianshan Manshion, No. 30, Tian Shan Road,Shanghai, 200336, China. null,nullChina
90-20-0 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid
King Tang Chemical Industry Group Co.,Ltd
[Manufacturers]
Tel: 86 519 8230 9998
Address: 7F, New Century Building, NO. 209 East Ave, Jintan, Changzhou 213200, Jiangsu, P.R.China null,nullChina
90-20-0 H-acid
SUNWELL CHEMICALS CO.,LTD.(INTERPHARMA TRADING CO...
null
Fax: 86-571-87243922
Address: SUITE 1108,GOLDEN PLAZA,NO.118,QING CHUN ROAD,HANGZHOU,ZHEJIANG,CHINA null,nullChina
90-20-0 H ACID
Shanghai Sunwise Chemical Co., Ltd.
[Manufacturer]
Tel: +86-21-64063188
Fax: +86-21-64062858
Address: Shanghai Sunwise Chemical Co., Ltd.
7G, No 1235 Wuzhong Road
Shanghai P.R.China null,nullChina
90-20-0 H ACID
Trust Chem Co.,Ltd.
null
Tel: +86-571-81957777 ( 8 lines)
Fax: +86-571-81957500
Address: #2 Building, No. 208 Zhenzhong Road, Westlake Economics Zone, Hangzhou, China null,nullChina
90-20-0 H ACID
Zhejiang Yulong Chemical Co.,Ltd.
null
Fax: +86-571-87830676, 87242857
Address: NO.165 ZHONGHE ZHONG ROAD, HANGZHOU, CHINA. null,nullChina
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