Dyes

m-Phenylenediamine-4-sulfonic acid

Chemical Name m-Phenylenediamine-4-sulfonic acid
CAS No. 88-63-1
Structure m-Phenylenediamine-4-sulfonic acid
Specification

Molecular Formula: C6H8N2O3S

Molecular Weight: 188.2

Physical Appearance :    White Crystal Wet Cake

Odour :Odorless

Purity : 99.5 % by C.V. With M-Nitro Aniline

HPLC purity :      99.8 % Min

Other impurity :                0.1 % Max

Solubility :           Soluble In Alkaline Water

Insoluble :           0.2 % Max

Moisture :           0.2 % Max

Form supplied : Off White Small Crystal

Packing :              25 / 50 kgs. HDPE bag with inside liner

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