PRODUCT
Soft magnetic
Uses: mainly used in the electronics industry for producing deflection zinc magnesium ferrite core and other cores.
Physical properties :non-toxic, odorless, white or yellowish, light powder, easily absorbing moisture.
Molecular formula: of ZnO
molecular weight: 81.39 (at 2011 international quality, contamination and the amount of contact with an acid atomic weight)
Specifications: net weight 25KGS or 50KGS
Packing: Outsourcing color covered plastic bag lined with polyethylene film bag
Storage: avoid breakage, moisture, contamination and contact with acid
-related exports:
20-foot container loaded small volume: 20 tons (free use of pallets)
Customs code: 2817001000
quality standard: GB / T3494-2016
|
Index Name |
index |
||
|
Type Ⅰ |
Ⅱ type |
Ⅲ type |
|
|
Exterior |
White powder |
||
|
Zinc oxide (dry product) /% ≥ |
99.7 |
99.7 |
99.5 |
|
Metal objects (as Zn) /% ≤ |
no |
no |
0.008 |
|
Lead oxide (Pb) /% ≤ |
0.008 |
0.05 |
0.1 |
|
Manganese oxide (based on Mn) /% ≤ |
0.0001 |
0.0001 |
0.0003 |
|
Copper oxide (with Cu) /% ≤ |
0.0002 |
0.0004 |
0.0007 |
|
Cadmium oxide (in terms Cd) /% ≤ |
0.002 |
0.005 |
0.01 |
|
Iron oxide (as Fe) /% ≤ |
0.005 |
0.01 |
- |
|
Hydrochloric acid insoluble /% ≤ |
0.006 |
0.008 |
0.03 |
|
Loss on ignition /% ≤ |
0.2 |
0.2 |
0.25 |
|
Residue on sieve (mesh of 45 m) /% ≤ |
0.1 |
0.15 |
0.2 |
|
Hydrotropes /% ≤ |
0.1 |
0.1 |
0.15 |
|
The volatiles were 105 ℃ /% ≤ |
0.3 |
0.4 |
0.5 |
|
The specific surface area (m / g) |
Agree |
- |
|
|
※ Oil absorption g / 100g |
Agree |
||
|
※ colour |
Agree |
||
|
※ Reducing power |
Agree |
||
Contact Us
Longli Chemical Co., Ltd
Address: room 2803, Zhifu building, RONGTONG Road, Guicheng Street, Nanhai District, Foshan, Guangdong
Tel：0086-0757-81105266 Fax：0086-0757-85797773
Focus on us
Copyright: Longli Chemical Co., Ltd. 粤ICP备1400767 Powered by www.300.cn