blowing agent ac
synonym: azodicarbonamide
formular: c2 h 4 n 4 o 2
m.w.: 116.0792
cas no.: 123-77-3
description: yellowish powder; stored at room temperature stable for a long time; soluble in alkalis; insoluble in acids, alcohol, benzene, gasoline and water it's a strong foam agent; and is characterized by its spontaneous decomposition and its sensibility to reaction; on decomposing it gives nitrogen and carbon dioxide gases which are non-poisonous, odorless and non-pollution
specifications:
| grade name |
a |
b |
| content: |
97% |
97% |
| gas volume (ml/g): |
220 |
215 |
| average particle size ( µ m): |
8 |
12 |
| decomposition temperature ( °C): |
200-210 |
200-210 |
| loss on drying: |
0.1% |
0.1% |
| ash: |
0.2% |
0.1% |
uses: blowing agent of general purpose; as a blowing agent used in pvc, polyethylene, polypropen, natural and synthetic rubbers processed in atmosphere of under pressure condition. bubbled articles are tasteless, non-poisonous and do not change colour.
packing: in 25kg plastic woven bag, 18-20 mt/1x20fcl.
storage: store in a well-ventilated place. keep off from open flame, acid and alkali. | 
