Super-fine barium sulfate powder
Product Details:
Classification Sufate
Type Barium Sulfate
CAS No. 13463-67-7
Other Names barium sulfate
MF baso4
EINECS No. 231-784-4
Place of Origin Shanghai, China (Mainland)
Purity 98% min
Appearance white powder
Application can absorb X-ray, and endow the materials with high density and etc.
Brand Name YUEJIANG
Model Number 325mesh
CERTIFICATION ISO 9001
Specifications:
1) Average particle size: 40 ± 0.5μ M
2) Moisture: Max. 0.2%
3) #400 sieve reside: 1% max.
4) Whiteness: 93 min.
5) Oil absorption: 14 - 18%
6) Soluble in water: 0.2% max.
7) pH Value: 7.5 - 9.5
8) BaSO4 purity: 97% min.
9) HCl insoluble matter: 96.5% min.
10) True specific gravity: 4.3G
| NO |
Item |
Unit |
Specification |
| First Grade |
Qualified Grade |
| 1 |
BaSO4 Purity |
% |
≥ 98 |
≥ 96 |
| 2 |
105 ° C Volatile |
% |
≤ 0.3 |
≤ 0.5 |
| 3 |
Soluble in Water |
% |
≤ 0.3 |
≤ 0.5 |
| 4 |
Moisture |
% |
≤ 0.15 |
≤ 0.15 |
| 5 |
PH Value |
|
6.5-8.0 |
6.5-9.0 |
| 6 |
Oil Absorption |
g/100g |
10-30 |
|
| 7 |
Fe |
% |
≤ 0.004 |
|
| 8 |
Whiteness |
% |
92-96 |
90-94 |
| 9 |
Gravity |
|
4.0-4.5 |
4.0-4.2 |
| Particle Size 325Mesh 400Mesh 600Mesh 800Mesh 1250Mesh 2000Mesh 3000Mesh 6000Mesh 8000Mesh 12500Mesh 15000Mesh or Upon Cliens' demand |
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