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Minimum Order
Place of Origin:
China
Price for Minimum Order:
-
Minimum Order Quantity:
20 Metric Ton
Packaging Detail:
In 25KG Net plastic woven bag
Delivery Time:
15 days
Supplying Ability:
5000 Metric Ton per Month
Payment Type:
L/C
Persona de contacto Xiang
Zhongshan, Shijiazhuang, Hebei
Zinc Borate
Molecular formula: 2ZnO·3B2O3·3.5H2O
Molecular weight: **4.5
Properties and features: white powder.Density is 2.*7g/cm3. The
melting point is **0℃.The refractive index is 1.*8.Insoluble in
water, alcohol. but soluble in chlorhydric acid, sulfuric
acid.
|
Item |
Index |
|
Appearance |
White powder |
|
B2O3 % |
****8 |
|
ZnO % |
****0 |
|
Loss on ignition % |
*3.***5.5 |
|
Free water %≤ |
1.0 |
|
Pass Mesh **5 %≤ |
1.0
|
Use:It is better flam retarding effect and can replace antimonous oxide.Flame Retardant zinc borate is inorganic addition flame retardant. Its characteristics are that it has good hot stability, and not only stops buring and vanishes smokings but also be used with other inorganic flame retardant. It is used in epoxy resin, unsaturated polyester, polyurethane, etc. And it is widely used in rubber, plastic, cable, wood,etc
Package:Plastic weaved bag, lined with PE bag, and *5KG or *0KG weight.
Remark: customized is also achieved.
Basic Zinc Carbonate (Zinc Carbonate Hydroxide)
|
CAS No. |
********8 |
||
|
Formula |
ZnCO3*2Zn(OH)2*H2O |
||
|
Appearance |
white or yellowish amorphous powder |
||
|
Assay (by Zn) % |
*7.5 Min. |
*7.0 Min. |
*6.5 Min. |
|
Pb % |
0.*4 Max |
0.*5 Max |
0.*5 Max |
|
Sulphate (by SO4) % |
2.5 Max. |
3.5 Max. |
5.0 Max. |
|
Moisture % |
0.6Max. |
0.8Max. |
0.8Max. |
|
Sieve residue (*5μm) % |
*5.0 Min |
*4.0Min |
*3.0Min |
|
Loss on Ignition % |
****8 |
||
|
Capacity |
**0Mt/Month |
||
|
Packing |
*5Kg/PP Bag with plastic film inside |
||
|
Usage |
Used as the light apocrustic or the latex
products raw material prepare calamine or used as the skin
protecting agent, also may use in the rayon, petroleum and the
chemical fertilizer industries as the main material of the
desulfurizer and the catalyst. |
||
|
Remark |
Customized is aslo achieved |
||
Zinc Sulphate Mono./Hepta.
CAS NO.: ********0
Molecular Formula: ZnSO*-H2O / ZnSO**7H2O
Appearance: Powder & Granular
Specification:
|
Index name |
ZnSO*-H*0 |
ZnSO**7H*0 |
|
Content of Zinc sulphate %min |
*8 |
*8 |
|
Zinc %min |
*5.7 |
*2.*1 |
|
Heavy metal(Pb) %max |
0.**2 |
0.**1 |
|
Ferrum(Fe) %max |
0.**8 |
0.**3 |
|
Cadmium(Cd) %max |
0.**2 |
0.**1 |
|
Manganese(Mn) %max |
0.*1 |
0.**5 |
|
Chloride(Cl) %max |
0.*0 |
0.*0 |
|
PH Value(*0g/L) min |
4.0 |
3.0 |
|
Water insoluble %max |
0.*2 |
0.*2 |
Use: As Zinc additive in feed-processing, trace nutrient in animal feeds, fertilizer ingredient, Paint, Lithopone, Medicine, Leather, Zn electro analysis, Agriculture.
Packing: In *5KG Net plastic woven bag
Customized is also achieved.
