硫化钡
规格或纯度:
99.7%,≥200目
- CAS编号: 21109-95-5
- 分子式: BaS
- 分子量: 169.39
- EC号: 244-214-4
- MDL号: MFCD00014192
- PubChem编号: 88791
有货
规格或纯度 | 99.7%,≥200目 |
---|---|
英文名称 | Barium sulfide |
别名 | 硫化钡粉 |
储存温度 | 充氩 |
运输条件 | 常规运输 |
产品介绍 |
工业品是浅棕黑色粉末,亦有块状。溶于水而分解成氢氧化钡和硫氢化钡,不溶于乙醇,其水溶液呈强碱性。有腐蚀性。遇酸放出硫化氢,与浓酸加热分解出硫化氢和硫磺。在潮湿空气中易氧化。 用于制钡盐和立德粉,也作橡胶硫化剂及皮革脱毛剂,在农业上用作杀螨剂及灭菌剂。 |
EC号 | 244-214-4 |
---|---|
分子式 |
BaS |
UN Number | 2813 |
PubChem CID | 88791 |
Class | 4.3 |
Packing Group | II |
分子量 | 169.39 |
溶解性 | Soluble in water but insoluble in alcohol. |
---|---|
密度 | 4.25 |
敏感性 | 对湿度、光线敏感 |
熔点 | 1200°C |
一般危化品 | 一般危化品 |
---|---|
象形图 |
Toxic Environmental Hazard Corrosive |
信号词 | Danger |
危险声明 |
H301: Toxic if swallowed H314: Causes severe skin burns and eye damage H400: Very toxic to aquatic life H332: Harmful if inhaled H290: May be corrosive to metals |
预防措施声明 | P305+P351+P338,P273,P280,P301+P310,P310,P405,P501,P264,P260,P303+P361+P353,P271,P270,P301+P330+P331,P304+P340,P363,P391,P234,P390,P406 |
WGK Germany | 2 |
Class | 4.3 |
个人防护装备 | dust mask type N95 (US),Eyeshields,Gloves |
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