Product name: O-Nitroaniline-p-Sulfonic Acid Alias: 2-Nitroaniline-4-Sulfonic Acid C A S No.: 616-84-2 Molecular formula: C6H5N2O5S Structural formula:

Properties: yellow or similar yellow crystal, without fixed melting point. Soluble in water, slightly soluble in alcohol.
Uses: used in synthesis dyes and organic dyes, can be used to produce C.I. Pigment yellow 133, 168, 169, 62, 61 and so on.
Quality index: Total amino value (Wet; Inspection method: Chemical titration) about 70%.
Packing: plastic bag lined woven bag, Net wt 30kg/bag (based on 100% pure product).
Security data: Risk code     R36/37/38
                    Safety code     S26; S36/37/39
Description of code: R36/37/38 (irritative to eye, skin and respiratory)
                   S26 (if touch, wash with water and send to hospital); S36/37/39 (wear proper protective appliances, gloves, glass and mask)
Storage: It will release ammonia gas during storage. Kept in cool, dry and ventilating place, avoid rain, moisture, and no mix with acid, alkali and explosive matter. If fire, fighting with sand and extinguisher.