三氧化二锑
Anttimony Trioxide
■ 产品简介 Product Description
CAS NO：1309-64-4 外 观 / Appearance：white
分子式 / Molecular formula：Sb2O3 分子量 / Molecular weight：291.50
溶 点 / Melting point：656℃ 沸 点 / Boiling Point：1425℃
比 重 / Specific gravity：5.2
溶 解 性：溶于 HCL 和酒石酸；不溶于水和乙
Solubility： Soluble in HCL and tartaric acid
■ 技术指标 Quality Standard
牌号 | Sb2O399.90 | Sb2O399.80 | Sb2O399.50 |
化学成分(%)) Chemical composition | Sb2O3不小于 | 99.90Ⅰ | 99.80Ⅱ | 99.80Ⅰ | 99.80Ⅱ | 99.50 |
杂质不大于 Impurities content | As | 0.0100 | 0.0200 | 0.0300 | 0.0450 | 0.0450 |
Pb | 0.0100 | 0.0300 | 0.0400 | 0.0800 | 0.0900 |
Fe | 0.0010 | 0.0030 | 0.0050 | 0.0050 | 0.0060 |
Cu | 0.0010 | 0.0020 | 0.0025 | 0.0025 | 0.0025 |
Se | 0.0010 | 0.0015 | 0.0040 | 0.0040 | 0.0050 |
Bi | 0.0010 | 0.0010 | 0.0030 | 0.0050 | 0.0050 |
Cd | 0.0005 | 0.0005 | 0.0010 | 0.0010 | 0.0010 |
物理性能 Physical properties | 白度不小于Whiteness | 96 | 96 | 95 | 95 | 95 |
平均粒度(μm) Average pariticle size | 0.4-0.9 0.9-1.2 | 0.4-0.9 0.9-1.6 | 0.4-0.9 0.9-1.6 1.6-2.5 |
EG溶解透光率不少于(%) Transmittance in EGsolution | 97 | - | - |
B*值(色值)不大于 B*color | 1.2 | - | - |
■ 产品应用 Product Application
用作聚丙烯、聚苯乙烯、聚氯乙烯、尼龙、工程塑料(ABS)、橡胶、油漆、涂料、合成树脂、纸张等材料的阻燃添加剂。用作聚脂纤维中的活化剂，以除去熔融玻璃中的隐藏空气。用作搪瓷与陶瓷制品中作覆盖剂和增白。用作石油和石油残油的催化裂化和催化重整过程中作钝化剂。
Used as flame retardant additives for polypropylene, polystyrene, polyvinyl chloride, Nylon, engineering plastics (ABS) , rubber, paint, coatings, synthetic resins, paper and other materials. Used as an activator in polyester fibers to remove hidden air from molten glass. Used as covering agent and whitening in Enamel and ceramic products. Used as passivator in catalytic cracking and catalytic reforming of petroleum and its residual oil.
■ 包装 Packing
25kg/Box, 25kg in Carton
