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Barium
Titanate
Formula: BaTiO3
CAS NO.:12047-27-7
M.W : 233.21
Properties: White or grayish powder; soluble in sulphuric acid,
hydrochloric acid and hydrofluoric acid; insoluble in hot dilute
nitric acid, water and alkali.
Specification: (%)
|
High-grade |
First-grade |
| Ave.particle
size (nm) |
100max |
100max |
| Sp.
surface area (m3/g) |
8-12 |
8-12 |
| Moisture
|
0.2-0.4 |
0.2-0.4 |
| Loss
on ignition |
1-2 |
1-2 |
| BaO/TiO2
(mol) |
0.998-1.002 |
0.996-1.004 |
| SrO |
0.01max |
0.20max |
| Na2O |
0.005max |
0.02max |
| K2O |
0.005max |
0.01max |
| Fe2O3 |
0.003max |
0.008max |
| Al2O3 |
0.003max |
0.03max |
| SiO2 |
0.005max |
0.05max |
| MgO |
0.001max |
0.005max |
Application:In electronics
industry, subminiature capacitor, semiconductor and piezoelectricity
ceramic material.
Storage: Store at a dry place. Prevent deliquescing.
Packing: 25Kg net, fibre drum with double PE bags inside.
Strontium
Titanate
Formula: SrTiO3
CAS NO.:12060-59-2
M.W : 183.48
Properties: White or grayish powder; soluble in sulphuric acid,
hydrochloric acid and hydrofluoric acid; insoluble in hot dilute
nitric acid, water and alkali, high dielectric constant and marked
piezoelectricity capability, it is an important ferroelectric, stable
electric hysteresis.
Specification: (%)
| Ave.particle
size (nm) |
100max |
| SrO/TiO2
(mol) |
0.996-1.005 |
| MgO |
0.005max |
| Na2O |
0.01max |
| K2O |
0.01max |
| SiO2 |
0.05max |
| Fe2O3 |
0.01max |
| Al2O3 |
0.005max |
| CaO |
0.03max |
Application:In electronics
industry, semiconductor and subminiature capacitor, piezoelectricity
ceramic material.
Storage: Store in a cool, ventilating and dry place. Prevent package
from breaking and deliquescing.
Packing: 25Kg net, fibre drums with double PE bags inside.
Glycerin
Mono Stearate (vegetable)
Properties: It is a yellowish waxy solid.
Specification: (%)
| å
Monoglycerides % |
40min |
| Free
acid |
2.5 |
| Iodin |
2.3 |
| Freezing
point |
54 |
| As |
1ppm
max |
| Fe |
20ppm
max |
| Pb |
2ppm
max |
Application:They are
used as emulsifier and surfactant in food-stuffs and cosmetics.
They are also a good lubricant in processing of the transparent
granular PVC.
Storage: Store at a cool, dry and ventilating place.
Packing: 25kg net, double plastic bags lined woven sacks.
Chrome
Oxide Green
Formula: Cr2O3
CAS NO.:1308-38-9
M.W : 151.99
Properties: Dark green
powder with strong coloring power and covering power.
Specification: (%)
| Cr2O3 |
99.0min |
| 45µm(320mesh) |
0.5max |
| Water
soluble matter |
0.5max |
| Oil
absorption(g/100g) |
15-25 |
Application:
Mainly designed for use in the color agent for oil paint, glass,
ceramics, construction material, and printing ink, metal polishing,
smelting chromium, and fireproff materials, etc..
Storage: Store at a cool
and dry place hermetically.
Packing: 25Kg net, pack in seal with double plastic bags lined plastic
woven sack.
Sodium
Formate
Formula: HCOONa
CAS NO.:
M.W : 68.00
Properties: White crystal
powder,soluble in water ,hard-soluble in ethanol,insoluble aether.Specific
gravity 1.919,melt point 253°c.
Specification: (%)
|
First
grade |
Second
grade |
Thirdth
grade |
| Assay(sodium
formate) |
94min |
92min |
85 |
| Moisture |
6max |
8max |
8max |
| Organics(on
dry basis) |
5max |
7max |
10max |
| NaCl |
1.5max |
3.0max |
6max |
| Fe |
0.05max |
0.1max |
0.1max |
| Appearance |
White-crystal
|
Application:
It is mainly used
in the production of Hydros.
Storage: Poisonous ,do
not contact with skin.Store in a dry, clean and ventilated place
.
Packing: 25+0.2kg net.Double plastic bags lined plastic woven sack.
Pentacrythritol
(for industrial use)
Formula: C(CH2OH)4
CAS NO.:
M.W : 136.14
Properties: It is a white
or light yellow crystal with a little sweetness ,soluble in water
and ethanol,insoluble in benzene,ethyl ether and mineral ether etc..Boiling
point 276°C,melting point 262°C,density 1.35g/cm3,refractive
index ()1.54-1.56.
Specification: (%)
|
High
grade |
First
grade |
Eligible
grade |
| Assay(Pentacrythritol)
|
93min |
86min |
--- |
| Hydroxy
|
47min |
47min |
46min |
| Loss
on dry |
0.5max |
0.6max |
0.7max |
| Ash |
0.1max |
0.1max |
0.1max |
| Phthalic-acid-bepaint-degree(No.
of Fe,Co,Cu standard colorimetric liquid) |
2max |
4max |
6max |
Application:
It is mainly used
in the production of alkyd resin and as material of paint industry.
Besides,as material of explosive ,floor paint ,air lubricating oil
etc..
Storage: Store in a dry
clean and ventilated place .Avoid heating ,damp and contacting with
direct sunshine.
Packing: 25+0.2kg net.Double plastic bags lined plastic woven sack.
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