乙酸锶 [543-94-2]
-
英文名:Strontium acetate
- 别名:醋酸锶 水合乙酸锶 乙酸锶水合物
- CAS号:543-94-2 分子式:C4H6O4SR 分子量:205.71
P148987-25g 乙酸锶 [543-94-2] 99.95% 25g 695.00
P148986-5g 乙酸锶 [543-94-2] 99.95% 5g 152.00
P148983-500g 乙酸锶 [543-94-2] AR 500g 216.00 促销价:151.20
P148982-100g 乙酸锶 [543-94-2] AR 100g 53.00 促销价:37.10
P148985-500g 乙酸锶 [543-94-2] GR 500g 241.00 促销价:168.70
P148989-100g 乙酸锶 [543-94-2] GR 100g 66.00 促销价:46.20
P148986-5g 乙酸锶 [543-94-2] 99.95% 5g 152.00
P148983-500g 乙酸锶 [543-94-2] AR 500g 216.00 促销价:151.20
P148982-100g 乙酸锶 [543-94-2] AR 100g 53.00 促销价:37.10
P148985-500g 乙酸锶 [543-94-2] GR 500g 241.00 促销价:168.70
P148989-100g 乙酸锶 [543-94-2] GR 100g 66.00 促销价:46.20
订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
P148987-25g | 乙酸锶 [543-94-2] | 99.95% | 25g | 695.00 | 695.00 | 登录可见 |
P148987-25g 乙酸锶 [543-94-2] 99.95% 25g 695.00
|
P148986-5g | 乙酸锶 [543-94-2] | 99.95% | 5g | 152.00 | 152.00 | 登录可见 |
P148986-5g 乙酸锶 [543-94-2] 99.95% 5g 152.00
|
P148983-500g | 乙酸锶 [543-94-2] | AR | 500g | 216.00 | 151.20 | 登录可见 |
P148983-500g 乙酸锶 [543-94-2] AR 500g 216.00 促销价:151.20
|
P148982-100g | 乙酸锶 [543-94-2] | AR | 100g | 53.00 | 37.10 | 登录可见 |
P148982-100g 乙酸锶 [543-94-2] AR 100g 53.00 促销价:37.10
|
P148985-500g | 乙酸锶 [543-94-2] | GR | 500g | 241.00 | 168.70 | 登录可见 |
P148985-500g 乙酸锶 [543-94-2] GR 500g 241.00 促销价:168.70
|
P148989-100g | 乙酸锶 [543-94-2] | GR | 100g | 66.00 | 46.20 | 登录可见 |
P148989-100g 乙酸锶 [543-94-2] GR 100g 66.00 促销价:46.20
|
化学性质
白色结晶性粉末。有吸湿性。150℃失去结晶水,灼烧后转化成碳酸锶。溶于水,微溶于醇,水溶液对石蕊呈中性。最小致死量(大鼠,静脉)123mg/kg。 熔点 150°C -0.5H?O 密度 2,099 g/cm3 不同温度(℃)时每100毫升水中的溶解克数: 37g/0℃;42.9g/10℃;41.1g/20℃;39.5g/30℃;38.3g/40℃ 36.8g/60℃;36.1g/80℃;36.2g/90℃;36.4g/100℃
质量标准
项目Item 分析纯 化学纯 |
(AR) (CP) |
含量(C4H6O4Sr·1/2H2O)Assay,% 99.0~ 100.5 98.0~101.0 |
游离酸(以CH3COOH计)Free acids,% ≤ 0.06 0.06 |
游离碱Free alkali 合格 合格 |
氯化物(Cl)Chloride,% ≤ 0.01 0.01 |
硝酸盐(NO3)Nitrate,% ≤ 0.01 0.01 |
碱金属盐类Akali metals salts,% ≤ 0.05 0.3 |
钡(Ba)Barium,% ≤ 0.02 0.05 |
钙(Ca)Calcium,% ≤ 0.05 0.3 |
铁(Fe)Iron,% ≤ 0.0005 0.001 |
重金属(以Pb计)Heavy metals,% ≤ 0.001 0.001 |
99.99% metals basis: |
外观Appearance White Powder or Crystalline Powder |
X-射线衍射X-Ray Diffraction Conforms to Structure |
纯度Purity ≥99.99% Based on Trace Metals Impurities |
锶Complexiometric EDTA (% Sr) ≥39.0 % |
水分Water (by Karl Fischer) 4.0 - 6.0 % |
ICP Major Analysis Confirms Strontium component |
总痕量金属杂质total metallic impurities ≤100ppm by ICP Atomic emission |
危险性质
WGK Germany 3
RTECS号 AJ4725000
F 3-10
TSCA Yes
安全说明 24/25
用途及存储
医药上用作驱虫剂 ;用作化学试剂
密封干燥保存。