Remarks:
Other Name:4-Aminobenzenesulfonic acid, Sulphanilic acid
Appearance: White Powder
Classification: Sulfonic Acid
CAS No.: 121-57-3
EINECS No.: 204-482-5
Grade Standard: Industrial Grade Sulfanilic acid
Application: Dyes Intermediates and others
Specification of Sulfanilic Acid For Optical Brightener:
Purity: 99% Min.
Free aniline: 0.01% max
Water insoluble matter: 0.1% max
Moisture: 0.5% max
Sulfanilic acid for opitical brightener is one of important material of Optical brightener for paper.
Storage of Sulfanilic Acid For Optical Brightener:
Sulfanilic acid for opitical brightener Store in a cool, dry, ventilated warehouse. Keep away from fire and heat. It should be stored separately from oxidants, acids and alkalis, and avoid mixed storage. The storage area should be equipped with suitable materials to contain the leakage.