Zhengzhou Welcom Tech. Co., Ltd

H Acid 85%

• Category :

  Dyestuffs and Pigments/Azoic Dyes

• Synonyms :

  sodium hydrogen 4-amino-5-hydroxynaphthalene-2,7-disulfonate;4-amino-5-hydroxynaphthalene-2,7-disulfonic acid;4-amino-5-hydroxynaphthalene-2,7-disulfonate;sodium 5-amino-4-hydroxy-7-sulfonaphthalene-2-sulfonate hydrate;4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid sodium salt;8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate;H acid monosodium salt;

• CAS NO :

  5460-09-3

• EC NO :

  226-736-4

• Molecular Formula :

  C₁₀H₁₀NNaO₈S₂

• Molecular Weight :

  359.3081

• Main Specifications :

  Purity(MW:341): 85%min

• InChI :

  InChI=1/C10H9NO7S2.Na.H2O/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);;1H2/q;+1;/p-1

• Packing :

  25kg-plastic-woven bag lined with a plastic bag inside or as per customer's request

• Product description :

  H Acid 85% Chemical Name: 1-Amino 8-naphthal, 3, 6-disulphonic Acid Monosodium Salt Molecular Formula: C10H8O7NS2Na Molecular Weight: 341.3 CAS: 5460-09-3 Appearance: Grey white powder Purity(MW:341): 85%min Insolubles: 0.2%max Moisture: 5.00%max HPLC: 97%min Chrome acid: 1.50%max T-acid: 0.20%max W-acid: 0.50%max K-acid: 0.50%max Uses: Mainly used to produce all kinds of azo 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, papers and paper textiles; Also used to synthesize pharmaceutical. Package: 25kg-plastic-woven bag lined with a plastic bag inside or as per customer's request.

• Uses :

  Mainly used to produce all kinds of azo 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, papers and paper t

• Molecular Structure :