2B Acid factory 4-Amino-2-chlorotoluene-5-sulfonic acid factory 2-Amino-4-chloro-5-methylbenzenesulfonic acid
2B acid (4-amino-6-chlorotoluene-3-sulphonic acid)
Mf:C7H6ClNO3S,
MW:221.5
CAS No. 88-51-7
EINECS:201-837-6
Mf:C7H6ClNO3S,
MW:221.5
Properties: Industrial grade is white or light red powder, with slight ammonia odor.
Specification:
Appearance: |
white or light red powder |
Purity, (wt)%: |
≥98.0 |
Moisture, (wt)%: |
≤1.0 |
Insoluble matter in alkali, (wt)% |
≤0.5 |
Ash, % |
≤0.5 |
Uses:an important organic Pigment intermediate.
Storage: Kept in ventilating place, far away from oxidant, heat, fire and flame.
Cautions: Wear goggles and glass mask, gloves and gas mask. flammability: its powder is low flammable. Fire fight media:water, CO2 and dry chemicals. Fire fight guide: cooling the packing vessel with cold water, clean the stored place, do not contact with the gas or wear the defence equipment. It will release gas when it is fired.
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