| Model 型号 |
#420 API Barite Powder |
| Molecular Formula 分子式 |
BaSO4 |
| Appearance 外观 |
Powder/Solid |
| BaSO4 Content BaSO4含量 |
>90% |
| Melting point 熔点 |
1580ºC |
| Boiling point（760 mmHg）沸点（760 mmHg） |
330ºC |
| Decomposition temperature 分解温度 |
>1600℃ |
| Whitness 白度 |
98.50% |
| PH Value PH值 |
6~9 |
| Specific Gravity 比重 |
>4.20 |
| Hg(ppm) 汞(ppm) |
<1 |
| Cd(ppm) 镉(ppm) |
<3 |
| Water Soluble Alkaline Earth Metals as Calcium (mg/kg) 水溶性碱土金属（以钙计）(mg/kg) |
<250 |
| Extractable Carbonates(mg/l) 碳酸盐(mg/l) |
<3000 |
| Soluble Sulfides 可溶性硫化物(mg/l) |
<100 |
| Mean Particle Diameter(μm) 平均粒径 (μm) |
9.2 |
| Moisture Content 水分含量 |
<0.1% |
| SiO2 Content 二氧化硅含量 |
/ |
| Oil absorption (g/100g) 吸油量(g/100g) |
15.23 |
| PH-value of aqueous suspension (100 g/l) 水悬浮液 PH 值 (100 g/l) |
7.56 |
| Residue greater than 75 um残留物大于75 um |
<3.0% |
| CAS DataBase Reference CAS 数据参考 |
13462-86-7 |
