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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
ZHENGZHOU WELCOM TECH.CO.,LTD
[Importer/Exporter]
Tel: +86-371-67986518 0371-67985568
Fax: +86-371-67985568
Address: NO.7 DONGQING ROAD,HI-TECH ZONE,ZHENGZHOU,CHINA ZHENGZHOU,HENANChina
90-20-0 H-Acid
PO WAI INDUSTRIAL CO.
[Manufacturers]
Tel: 86-20-83594924
Fax: 86-20-83589846
Address: Flat null,nullChina
90-20-0 H Acid
Sinochem Hebei Qinhuangdao Import & Export Corpor...
null
Fax: +86-335-3071157
Address: Sinochem Hebei Building,No.11Yanshan Street,Qinhuangdao,Hebei,06600P.R.China null,nullChina
90-20-0 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid
Lianyungang Chigang Industries Co., Ltd.
null
Tel: 86-518-85603072
Address: North Of Xindong Road, Quyang Xiang null,nullChina
90-20-0 H ACID
Shanghai Eagle Industry & Trade Co., Ltd.
null
Fax: +86-21-62837702
Address: Room 1703 ,No.85 ,Pujiang Building,Lane442.Huaihai(W)Rd., Shanghai,China null,nullChina
90-20-0 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid
Hangzhou Garden Corporation
[Manufacturers]
Tel: +86-571-28057018
Fax: +86-571-28928900
Address: 7F, SANXIN MANSION, NO.33 XINTANG ROAD, HANGZHOU, CHINA HANGZHOU,ZhejiangChina
90-20-0 1-Amino-8-Naphthol-3,6-Disulfonic Acid
Shanghai Elite International Trading Co., Ltd.
[Manufacturers]
Tel: +86-(21)-6466-0778
Fax: +86-(21)-6467-2256
Address: 1F-06,No.66,Kangping Road, Shanghai 200030, Shanghai,ShanghaiChina
90-20-0 H acid
Zhejiang Mingsheng Holding Group CO.,LTD
[Manufacturers]
Tel: +86-571-82989678 82989088 82989808
Fax: 86-571-82989536 86-518-8585668
Address: SECTION NO.6,YIPENG TOWN, XIAOSHAN,HANGZHOU,ZHEJIANG PROV.,P.R.OF CHINA HANGZHOU,ZHEJIANGChina
90-20-0 H-ACID
Hangzhou Guocai Chemicals Co., Ltd.
null
Fax: 86-571-82989878 82607038
Address: RM 1106 1 Zhuang, Ning'an Mansion, 156 Shixin Rd. North, Xiaoshan Dist., Hangzhou, Zhejiang, China. null,nullChina
90-20-0 H-Acid
Hangzhou Dingsheng Chemical Co ., Ltd.
null
Tel: +86-571-85284775,+86-85284792
Fax: +86-571-85183620
Address: Room 1802,JingJing mansion, No.216 Dao mao alley, Hangzhou,China null,nullChina
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