white silica fume 97UD
69012-64-2
White
Sio2
Powder Grey or Light Grey
Diameter of Particle of Silica Fume Was 0.1 Um
Refractory
Ferrosilicon Smelting
Silicon Dioxide
Sanyuan
25kg Paper or Plastic Bags
97UD
China
2811229000
Product Description
NO | ITEM | REQUIREMENT | TEST VALUE |
1 | SiO2 | ≥97% | 97.86% |
2 | MOISTURE | ≤2% | 0.87% |
3 | LOSS ON IGNITION | ≤3% | 1.12% |
5 | BULK DENSITY | 300-350KG/M3 | 316KG/M3 |



PROPERTIES | |
Product Description | Undensified Microsilica GSM-97UD |
Color | white to medium grey white powder |
Bulk density-Full Densified | 300-350KG/M3 |
SPECIFICATIONS | |
Silicon Dioxide (SiO2) | 97% |
Moisture Content | 0.8%-2.0% |
Loss on Ignition (LOI) | 1.6%-3.0% |
Oversize percent retained on 45-um(325 sieve) | Max.8.0% |
Specific Surface | 18 m2/g-27 m2/g |
Activity index % | ≥105@7d ≥95@28d |
Water demand | ≤115% |




upgraded the Yinchuan factory, result in made the Yinchuan factory safer, more technological, more efficient, and more environment-friendly (add a full set of environmental protection equipment and add the screening and classification functions of the original equipment). Our company has added the Tianjin Distribution Center on the basis of the original three storages of "Gansu, Ningxia and Inner Mongolia", achieving secondary quality inspection and fast transportation.
We have been producing and selling microsilica nearly 20 years. So we are very professional and experienced in this filed. Our annual production capacity is over 100,000 tons. Sanyuan is one of the industry leaders of microsilica
products in China for decades, mean while we participated in the drawing of Chinese national standard for microsilica.
1.What kind of payment term do you support ?
T/T in advance
2.What's your terms of delivery?
FOB, CIF
3.How long will your production take ?
Normally 10 days after contract
4.could you support to sample test?
Of course, we would like to offer you free sample for testing based on you pay the freight.