The secondly part
Purity98% Melting point136
Appearance:White or slightly yellow crystals or crystalline powder. Purity:96% Iron content:0.03% Moisture:1%
Purity(Content):98% min. Moisture:2%max. Melting point:122-124
Appearance:white or light yellow powder. 1-Naphthol-4-Sulfonic acid:60% 1-Naphthyamine-4-Sulfonic acid:2% Sulphur Dioxide:0.5%
Purity:98% Freezing Point(dry):61
ºAppearance:Light yellow or yellowish crystals. Moisture:20% Melting point(dry):88
ºIn 50kgs net iron drum with plastic liner.
Purity:1,4-Dihydroxyanthraquinone94% Melting point:163 Moisture:3%
Grade:A Content:98% Melting point:284-286