Product description:
|
items |
specification |
specification |
|
grade |
BT-70(abrasive) |
BT-701(thickener) |
|
form |
White powder |
White powder |
|
whiteness |
≥96 |
≥96 |
|
SiO2 content |
≥98 |
≥98 |
|
PH value |
≥7 |
≥7 |
|
Adverage partical size |
13-15um |
9-11um |
|
105℃volatile % |
≤8 |
≤6 |
|
Ignition loss 900℃% |
≤8.5 |
≤6.5 |
|
Drink value ml/20g |
18-20 |
40-60 |
|
Na2SO4 content % Sodium sulfatc |
≤0.4 |
≤0.4 |
|
Sulfide content |
naught |
naught |
|
Iron content mg/kg |
149 |
149 |
|
N*** content% |
≤0.1 |
≤0.1 |
|
He***y metal content mg/kg |
≤15 |
≤15 |
|
As content mg/kg |
≤2.0 |
≤2.0 |
|
Germ count cfu/g |
≤200 |
≤200 |
|
Health certification No. |
LWSZZ(2007) No. 370000-000082 |
LWSZZ(2007) No. 370000-000082 |
|
Produce certification No. |
XK13-217-00815 |
XK13-217-00815 |