An Accomplished and Trustworthy Brand “MITAJIRI Chemical Industry”
MITAJIRI Chemical Industry Co., Ltd.
MITAJIRI Chemical Industry is a “Creative Enterprise” conducting the production, research and development of organic and inorganic chemicals.
Inorganic chemicals
POP (Plaster of Paris)
CALCIUM SULFATE CALCINED
CaSO4 1/2H2O Molecular Weight 145.15
General Property
Appearance & Odor White, crystalline powder and odorless
CAS No.10034-76-1
Specification
| Free alkali | Not red color by phenolphthalein. |
|---|---|
| Heavy Metal (as Pb) | 20ppm Under |
| Arsenic | 3ppm Under |
| Time until it solidifies | 10 minutes Less |
Packing
Out side : Net 12kg in CAN.
Inside : Net 12kg in 2-ply polyethylene bag×1.
Application
Cosmetics, coagulating agent of cement, filler, etc.
POP-2(Calcium Sulfate dihydrate)
CALCIUM SULFATE DIHYDRATE
CaSO4 2H2O Molecular Weight172.17
General Property
Appearance & Odor White, crystalline powder and odorless
Solubility
Water : I Slightly soluble, (18℃)0.26g/100g, (90℃)0.22g/100g.
Hydrochloric acid and sulfuric acid
: Sparingly soluble
Acetone, ethanol and diethyl ether
: Practically insoluble
CAS No.10101-41-4
Specification
| Soluble | Most of transparent to slightly white muddy. |
|---|---|
| Free alkali | Not red color by phenolphthalein. |
| Chloride (Cl) | 0.21% Under |
| Carbonate | Hydrochloric acid is adding n0 bubbling |
| Heavy Metal(as Pb) | 2Oppm Under |
| Arsenic | 2ppm Under |
| Igntion loss | 18.0~21.0% |
| Assay | 98.0~1O3.0% |
Packing
Out side : Net, 12kg in CAN.
Inside : Net 12kg in 2-ply polyethylene bag×1.
Application
Cosmetics, coagulating agent of cement, filler, etc.
The Attention in The Handling
Handling : Read MSDS before use.
: Protection(gloves, goggles, dust mask) is required.
: Wash the hand and gargle after use.
Storage : Store in dry, well ventilated area.
: Establish local exhauster.