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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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China
(39)
France
(1)
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90-20-0 H-Acid
Dalian F.T.Z.Leatex Colour & Chemical Co.,Ltd.
null
Tel: 0411-82558996
Fax: +86-411-82534455
Address: EAST TOWER 3003，THE NINTH ZHONGSHAN，NO.2 XINGLIN STREET，ZHONGSHAN DISTRICT，DALIAN 116001，CHINA dalian,liao ningChina
90-20-0 H Acid
Tianjin Jidi Chemical Plant
[Manufacturers]
Tel: 022-86849298 86843233
Fax: +86-22-86849078
Address: Liukauizhuang Industrial Zone, Beichen District of Tianjin China cangzhou,HebeiChina
90-20-0 H-Acid
Chuyuan fine chemical Group Co,.ltd
null
Fax: 86-716-7275535
Address: No.60, Bijiashan Rd Shishou ,Hubei China null,nullChina
90-20-0 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid
KOKAN SYNTHETICS & CHEMICALS PVT. LTD.(Paris-France)
[Manufacturers]
Tel: 0033 625320777
Fax: 0033 53940719
Address: 14,Guruprasad, Gokhale Road (North) Dadar (West), Mumbai 400 028. Mumbai,MaharashtraFrance
90-20-0 H-acid
Hangzhou Caltex Chemical Co., Ltd.
null
Fax: 86-571-82892751
Address: 1808# Taifu Square, 1 Tonghui Zhonglu, Xiaoshan, Hangzhou, China. null,nullChina
90-20-0 H-Acid
Shanghai Amino-Chem Co., Ltd.
null
Fax: 0086-21-50306882
Address: 01-02/31F King Tower, No. 28 Xinjinqiao Road, Pudong, Shanghai 201206 P.R.China null,nullChina
90-20-0 H-Acid
Shijiazhuang Linxin Chemical Factory
null
Fax: +86-311-86097771
Address: No.18 Ping,an street,Shijiazhuang,Hebei,China. null,nullChina
90-20-0 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid
Dongying Dyne Chemical Co.,Ltd.
[Manufacturers]
Tel: +86-546-8095222
Fax: +86-546-8097222
Address: Dongsan Road Dongying City Shandong procince Dongying,ShandongChina
90-20-0 H Acid
China Chemical Group (Qingdao) Co., Ltd
null
Fax: +86-536-8297966
Address: A Zone, Financial street, Weifang city, Shandong, China null,nullChina
90-20-0 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid
Hebei Leibangsi Import&Export Co.,Ltd
[Manufacturers]
Tel: 86-0319-8766059
Fax: 86-0319-8338655
Address: NO.82,Guoshoujing Road,Xingtai City,China Xingtai,HebeiChina
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