Sulpho Tobias Acid

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Sulpho Tobias Acid

Yadong Chemical & Dyestuff Factory

Yadong Chemical & Dyestuff Factory Products

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Sulpho Tobias Acid - Jul, 13 2009

It’s a white prism-like crystal. Show navy blue fluorescence when dissolved in Sodium hydroxide solution, micro-soluble in water, difficult to dissolve in concentrated sulfuric acid.
Structural Formula：

Formula Weight: 303.30　 Molecular Formula: C10H9NO6S2
Quality Standard：
Index Specification
Dry Wet
Appearance white powder white or pink-white granular
Amido /% ≥ 80.00 62.00
2-Naphthylamine-1, 5-disulfonic acid (HPLC) /% ≥ 95.00 ——
Isomer（HPLC）/% ≤ 5.00 ——
Water insoluble /% ≤ 0.10 0.10
Total acidity(H2SO4) /% ≤ 15.00 13.00

Usage: It is used for reactive dyes, sensitization materials and intermediates for organic dyestuffs.

Company Name :

Yadong Chemical & Dyestuff Factory

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