2B acid
1, General name:2B acid
2, Chemical name:2-Chloro-4-Aminotoluene-5-Sulphonic Acid
3, Structural formula:
4, Molecular formula:C7H6ClNO3S, Molecular weight:221.5
5, Properties: Industrial grade is white or light red powder, with slight ammonia odor. Flash point >240℃.
6, 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 |
7, Uses:an important organic Pigment intermediate.
8, Storage: Kept in ventilating place, far away from oxidant, heat, fire and flame.
9, 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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