CAS no. 7778-54-3
UN NO.1748
Chemical formula :Ca (ClO) 2
Molecular weight of 142.98 g · mol – 1
Appearance white to light yellow solid has a strong smell of chlorine
Density of 2.35 g/cm3
Melting point of 100 ° C decomposition
Solubility (water) 21 g / 100 ml (25 ° C)
Chemical properties:
Strong oxidizer. With water or wet air will cause burning explosion. Mixed with alkaline substances can cause explosion. Contact is in danger of burning caused by organic matter. Heat, acid or sunlight decomposition emits irritating chlorine gas.
Usage:
Calcium Hypochlorite is mainly used in papermaking pulp bleaching and textile industrial bleaching of cotton, hemp, silk fabric. Also used to disinfect the urban and rural drinking water, swimming pool, etc. Used in chemical industry of acetylene purification, chloroform and other organic chemical raw materials manufacturing. Can make wool shrink agent, sweetening agent, etc.
| TEST ITEM | Quality Index | Test Result | ||
| Excellence | First class | Passed | ||
| Available Chlorine%≥ | 70.0 | 67 | 65 | 65.80 |
| Size (12-50)%≥ | 90 | 90 | 90 | 96.50 |
| Size (on 10 mesh)
% ≤ |
0.5 | 0.5 | 0.5 | 0.1 |
| Size(below 100 mesh)% ≤ | 3.0 | 3.0 | 3.0 | 1.0 |
| Water% | 4-10 | 4-10 | 4-10 | 9.0 |
| Appearance | White or light-grey granular | White granular | ||