Calcium Hydroxide
Basic information
CAS NO:1305-62-0
UN NO.3262
Chemicals formula:Ca(OH)₂
Molecular weight:74.09
Character:white or off white powder
Density:2.24 g/mL（25 ℃）
Melting point:580℃
Techical Index(Mass fraction/%)
|
Items |
Index |
|
Assay (on dry basis) ≥ |
95.0 |
|
Moisture ≤ |
1.0 |
|
Iron ≤ |
0.05 |
|
Magnesium and alkali metals ≤ |
1.0 |
|
Hydrochloric acid insoluble ≤ |
0.5 |
|
Al2O3≤ |
0.5 |
|
Whiteness ≥ |
92.0 |
|
Fineness(through 45μm Sieve residuals ) ≤ |
5.0 |
|
Phosphorus ≤ |
0.02 |
|
Sulphur ≤ |
0.15 |
|
Loss on drying ≤ |
4.0 |
Uses:
It can be used to produce calcium carbonate, epichlorohydrin, epoxy propane, bleach powder, bleaching powder essence, disinfectant, antiacid agent, astringent, hard water softener, soil acidity prevention agent, hair removing agent, buffer, neutralizing agent, curing agent and medicine, etc.Used in rubber, petrochemical additives, such as oil industry added in the lubricating oil, can prevent coking, sludge deposition, neutralization and corrosion.
Package/Capacity of container/Storage
Packing:in 25kgs、1000kgs plastic bags.
Storage:Should be stored in a dry warehouse.Guard against dampness.Avoid storage and transportation with acids.Be rain proof during transportation.