- 发布
- 郑州合化学科技有限公司
- 起订
- 10tone
- 供应
- 50000tone
- 发货
- 3天内
- 电话
- +8637167986516
- 手机
- 13393736442
- 发布时间
- 2018-11-30 17:10:55
Apperance:
White ,blue or orange ball or lumps
CAS NO:
EINECS No: 231-545-4
HS CODE: 2811221000
Molecular Formula: SiO2·nH2O
|
ITEMS |
Premium |
First level |
|
Adsorption capacity RH=20% |
10 min |
10 min |
|
Adsorption capacity RH=50% |
23min |
23min |
|
Adsorption capacity RH=90% |
34min |
34min |
|
Loss on heating |
≤2% |
≤5% |
|
PH value |
4--8 |
4--8 |
|
Specification resistance granules, Ω.cm |
≥3000min |
≥3000min |
|
Silica |
≥99% |
≥99% |
|
ratio spherical granules% |
≥98% |
≥98% |
|
Size |
0.5~5mm |
0.5~5mm |
Usage
1.Mainly be used for drying, indicating dry degree or humidity.
2.Widely be used on package of precision instrument, medicine, petroleum chemical industry, food, cloting, leather, home appliance, military industry, high-rise buildings, the power industry, and other industry gases and so on