H Acid
Inquiry
| Post Date: | Feb 21,2014 |
| Expiry Date: | Feb 21,2015 |
| Detailed Description: |
Cas No. :90-20-0
Quantity: 1Metric Tons Specs:Purity(MW:319): 80.0%min Payment Method: TT in advance or L/C at sight H Acid 80% Chemical Name: 1-amino-8-naphthol-3, 6-disulfonic acid Other Name: H Acid Molecular Formula: C10H9O7NS2 Molecular Weight: 319.31 CAS: 90-20-0 Appearance: White Powder Purity(MW:319): 80.0%min Insolubles: 0.20%max Moisture: 5.0%max HPLC: 97% min Chromo acid: 1.5%max τ Acid: 0.50% max ω Acid: 0.50% max K acid: 0.50% max Use: Mainly for the production of single acidic, direct and reactive dyes, such as acid magenta red G, 6B, acidic acid black BNCT, direct black, active liquor, purple 2BP - K K - 3R, active soluble blue K - more than 90 of these dyes for wool, cotton fabric dyeing, it also can be used in the production of drugs. |
| CAS Registry Number: | 90-20-0 |
| Synonyms: | C.I. 35570;1-Naphthol-8-amino-3,6-disulfonic acid;H-Acid;H Acid;1-Amino-8-Hydroxynaphthalene-3,6-Disulphonic Acid; |
| Molecular Formula: | C10H9NO7S2 |
| Molecular Weight: | 319.31 |
| Molecular Structure: | 
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| Company: | Zhengzhou Welcom Tech. Co., Ltd [ China ] |
| Contact: | Frank wang |
| Tel: | 0086-371-67986518 |
| Fax: | 0086-371-67985568 |
| Email: | info@cnwelcom.com.cn |
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