Precipitated Barium Sulphate
Applications: Used in powder coating paints, printing ink, pigment, rubber, accumulator, plastics, copper-plate paper, etc.
Specification
| Barium sulfate content ((BaSO4dry) |
98.0 |
% ≥ |
97.0 |
95.0 |
98.0 |
| 105ºC Volatile substance105 C |
0.30 |
% ≤ |
0.30 |
0.50 |
28.0 |
| Water soluble content |
0.30 |
% ≤ |
0.30 |
0.50 |
0.20 |
| Ferrum content (Fe) |
0.004 |
% ≤ |
0.006 |
- |
0.004 |
| Whiteness |
94 |
% ≥ |
92 |
88 |
94 |
| Oil absorption |
15-30 |
g/100g |
10-30 |
- |
- |
| pH value |
6.5-9.0 |
|
5.5-9.5 |
5.5-9.5 |
6.5-9.0 |
| Fineness (45μm residue on test sieve) |
0.2 |
% ≤ |
0.2 |
|
0.1 |
| Size distribution |
Less than 10μm |
80 |
% ≥ |
- |
- |
90 |
| Less than 5μm |
60 |
% ≥ |
- |
- |
70 |
| Less than 2μm |
25 |
% ≥ |
- |
- |
50 |
Description: white or yellowish white with glassy powder.can be dissolved in fuming sulfuric acid and fused alkali , slightly dissolve in boiling hydrochloric acid. Stable chemical properties , easy to be produced mixed crystal with potassium permanganate, calcium carbonate, alkali metals, nitrate.
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Company profile:
Hainan Huarong Chemical Co., Ltd. was established on April 25, 2005, focusing on the research and development and supply of chemical raw materials. Our products cover various chemical fields: water treatment chemicals, auxiliary chemical products for the petroleum industry,pharmaceutical chemicals, etc. The company has an experienced, dedicated and hardworking team dedicated to providing customers with high-quality products and efficient services. Through continuous efforts,Hainan Huarong Chemical has established long-term and stable cooperative relationships in the international market and has become the designated overseas distributor of some companies. The company always adheres to the principle of customer first to promote the sustainable development of its business.
Hainan huarong chemical co.,ltd.
Add.: 19TH Floor, Zhongheng Building, NO.49, Guomao Road, Haikou, China.
Exhibition:
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