Hebei Lead Bio-Chemicals Co., Ltd.

H-Acid

• Category :

  Intermediates/Dyestuff intermediates

• Synonyms :

  C.I. 35570;1-Naphthol-8-amino-3,6-disulfonic acid;H-Acid;H Acid;1-Amino-8-Hydroxynaphthalene-3,6-Disulphonic Acid;

• CAS NO :

  90-20-0

• EC NO :

  201-975-7

• Molecular Formula :

  C₁₀H₉NO₇S₂

• Molecular Weight :

  319.31

• Main Specifications :

  Purity%≥97.50

• InChI :

  InChI=1/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)

• Packing :

  25kg/plastic bag or at the buyer's option

• Product description :

  H-Acid Chemical Name:1-Amino-8-naphthal-3,6-disulphonic acid M.F.: C10H9O7NS2 M.W.: 319 Specification: apperence:gray to light gray powde Content,%≥80.00 Purity,%≥97.50 Alkali insoluble matter ,%≤0.10 Chromotropic acid,%≤1.50 T-acid,%≤0.40 W-acid,%≤1.00 Moisture,%≤5.00

• Uses :

  It is mainly used in dyestuff industry,comprising the production of acid dye,direct dye and reactive dye,In addition,it can also be used in pharmaceutical and chemical industries.

• Molecular Structure :