- Min.Order :1 Metric Ton
- Purity: 90%
- Payment Terms : L/C,T/T,
Keywords
silica ,fumed silica,Nano-grade silica Ultrafine silica，silicon dioxide Fumed silica HX-200 (pharmaceutical grade)
Quick Details
- Appearance: White powder
- Application:rubber reinforcing filler, widely used in paint stains, paint thickener, and printing in the food industry, hospitals, etc.
- PackAge:20KG/POLYBAG
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Should be in a cool, dry, ventilated place airtight preservation.
- Transportation:OCEAN TRANSPORT
Superiority:
|
Product: |
Silicon Dioxide |
Package: |
20Kgs/Polybag |
|
Produce Date: |
26th Apr. 2014 |
Standard: |
GB/T28600-2012 |
|
Batch No.: |
SDHX140316 |
Quantity: |
20,000Kgs |
|
CAS No |
10279-57-9
10279-57-9
|
|
|
Details:
|
Item |
Test Standard |
|
Exterior |
White powder |
|
White extent |
Better or equal to standard
|
|
S iO2 (dry product)/% |
≥90% |
|
Loss on drying 105deg.C，2h |
4.0—7.5 |
|
Loss on ignition(dry product)1,000deg.C 2h (%) |
3.0—5.5 |
|
PH value |
6.0－7.5 |
|
BET Specific surface area( ㎡/g) |
150-180 |
|
DBP absorption value( ㎝³/g) |
≥3.1-3.6 |
|
Total iron content(mg/kg) |
≤500 |
|
Total copper content(mg/kg) |
≤30 |
|
Total manganese content(mg/kg) |
≤50 |
|
Sieve residue（4.5um）% |
≤0.5 |
|
Mesh size |
325 |
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