Model: | - |
---|---|
Brand: | - |
Origin: | - |
Category: | Chemicals / Inorganic Chemical Materials / Oxide |
Label: | Silicon dioxide |
Price: |
-
|
Min. Order: | - |
Thickener:
White powder
pH (5% solution) 5.5 - 7.5
Fineness%, by 320
Mesh sieve ≥ 98
Loss on drying (105 ℃)% ≤ 10
Loss on ignition (900 ℃)% ≤ 8.3
Sulfate% ≤ 0.4
Chloride% ≤ 0.1
Whiteness WG,% ≥ 93
Water absorption ml/20g54 ~ 60
SiO2 content% ≥ 96
Fe% ≤ 0.02
Refractive index (20 ℃) 1.435 ~ 1.460
Apparent density g/ml0.15 ~ 0.20
Heavy metals (as Pb) mg / kg ≤ 20
Arsenic mg / kg ≤ 2
Total bacterial Cfu / g ≤ 200
Friction-type:
White powder
pH (5% solution) 6.5 - 8.5
Fineness through 320
Mesh sieve ≥ 98
Loss on drying (105 ℃)% ≤ 10
Loss on ignition (900 ℃)% ≤ 8.3
Sulphate (Na + Na)% ≤ 0.4
Chloride% ≤ 0.1 Whiteness WG,% ≥ 93
Water absorption ml/20g17 ~ 20
SiO2 content% ≥ 96
Fe% ≤ 0.02
Refractive index (20 ℃) 1.435 ~ 1.460
Apparent density g / ml ≥ 0.30
Heavy metals (as Pb) ppm ≤ 20
Arsenic ppm ≤ 2
Total bacterial Cfu / g ≤ 200
Mixed type:
White powder
pH (5% solution) 6.5 - 8.5
Fineness through 320
Mesh sieve ≥ 98
Loss on drying (105 ℃)% ≤ 10
Loss on ignition (900 ℃)% ≤ 8.3
Sulphate (Na + Na)% ≤ 0.4
Chloride% ≤ 0.1 Whiteness WG,% ≥ 93
Water absorption ml/20g30 ~ 42
SiO2 content% ≥ 96
Fe% ≤ 0.02
Refractive index (20 ℃) 1.435 ~ 1.460
Apparent density g / ml ≥ 0.30
Heavy metals (as Pb) ppm ≤ 20
Arsenic ppm ≤ 2
Total bacterial Cfu / g ≤ 200
Payment Terms: | TT |
---|---|
Shanghai Taikang Nanochemistry Technology Limited | |
---|---|
Country/Region: | Shang Hai - China |
Business Nature: | Manufacturer |
Phone: | 1362617276 |
Contact: | Jiang (CEO) |
Last Online: | 28 Feb, 2019 |