溴酸钾 [7758-01-2]
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英文名:Potassium bromate
- CAS号:7758-01-2 分子式:BRKO3 分子量:167
T60809-25g 溴酸钾 [7758-01-2] 99.99% 25g 38.00
T60800-500g 溴酸钾 [7758-01-2] ACS 500g 151.00 促销价:105.70
T60809-500g 溴酸钾 [7758-01-2] AR 500g 158.00 促销价:99.54
T60807-100g 溴酸钾 [7758-01-2] AR 100g 58.00 促销价:36.54
T60802-500g 溴酸钾 [7758-01-2] GR 500g 170.00 促销价:107.10
T60808-100g 溴酸钾 [7758-01-2] GR 100g 66.00 促销价:41.58
T60801-100g 溴酸钾 [7758-01-2] PT 100g 65.00
T60804-25g 溴酸钾 [7758-01-2] SP 25g 75.00
T60801-500ml 溴酸钾 [7758-01-2] 溴酸钾标准溶液 0.1MOL/L 500ml 192.00
订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
T60803-100g | 溴酸钾 [7758-01-2] | 99.99% | 100g | 85.00 | 85.00 | 登录可见 |
T60803-100g 溴酸钾 [7758-01-2] 99.99% 100g 85.00
|
T60809-25g | 溴酸钾 [7758-01-2] | 99.99% | 25g | 38.00 | 38.00 | 登录可见 |
T60809-25g 溴酸钾 [7758-01-2] 99.99% 25g 38.00
|
T60800-500g | 溴酸钾 [7758-01-2] | ACS | 500g | 151.00 | 105.70 | 登录可见 |
T60800-500g 溴酸钾 [7758-01-2] ACS 500g 151.00 促销价:105.70
|
T60809-500g | 溴酸钾 [7758-01-2] | AR | 500g | 158.00 | 99.54 | 登录可见 |
T60809-500g 溴酸钾 [7758-01-2] AR 500g 158.00 促销价:99.54
|
T60807-100g | 溴酸钾 [7758-01-2] | AR | 100g | 58.00 | 36.54 | 登录可见 |
T60807-100g 溴酸钾 [7758-01-2] AR 100g 58.00 促销价:36.54
|
T60802-500g | 溴酸钾 [7758-01-2] | GR | 500g | 170.00 | 107.10 | 登录可见 |
T60802-500g 溴酸钾 [7758-01-2] GR 500g 170.00 促销价:107.10
|
T60808-100g | 溴酸钾 [7758-01-2] | GR | 100g | 66.00 | 41.58 | 登录可见 |
T60808-100g 溴酸钾 [7758-01-2] GR 100g 66.00 促销价:41.58
|
T60801-100g | 溴酸钾 [7758-01-2] | PT | 100g | 65.00 | 65.00 | 登录可见 |
T60801-100g 溴酸钾 [7758-01-2] PT 100g 65.00
|
T60804-25g | 溴酸钾 [7758-01-2] | SP | 25g | 75.00 | 75.00 | 登录可见 |
T60804-25g 溴酸钾 [7758-01-2] SP 25g 75.00
|
T60801-500ml | 溴酸钾 [7758-01-2] | 溴酸钾标准溶液 0.1MOL/L | 500ml | 192.00 | 192.00 | 登录可见 |
T60801-500ml 溴酸钾 [7758-01-2] 溴酸钾标准溶液 0.1MOL/L 500ml 192.00
|
化学性质
质量标准
99.99%:
外观Appearance White Powder
X-射线衍射X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.99% Based on Trace Metals Impurities
ICP Major Analysis Confirms Potassium component
总痕量金属杂质total metallic impurities ≤200ppm by ICP Atomic emission
项目ltem 分析纯 化学纯
(AR) (CP)
含量(KBrO3)Assay,% ≥99.8 99.5
pH(50g/L溶液,25℃)pH of water solution 5.0-7.0 5.0-7.0
澄清度试验Clarity 合格 合格
水不溶物lnsoluble matter in water,% ≤0.002 0.01
氯化物及氯酸盐(以Cl计)Chloride and ch-
lorate,% ≤0.003 0.1
溴化物(Br)Bromide,% ≤0.005 0.04
硫酸盐(SO4)Sulfale,% ≤0.005 0.01
总氮量(N)Total nitrogen,% ≤0.001 0.002
钠(Na)Sodium,% ≤0.01 0.05
铁(Fe)lron,% ≤0.0005 0.001
重金属(以Pb计)Heavy metals,% ≤0.0005 0.001
ACS级
项目名称 ACS Grade
含量(KBrO3)Assay ≥99.8%
pH(5%溶液,25.0℃)
pH of a 5% solution at 25.0℃ 5.0-9.0
水不溶物Insoluble matter ≤0.01%
溴(Br)Bromide Passes test
硫酸盐(SO4)Sulfate ≤0.01%
重金属(以Pb计)Heavy metals(as Pb) ≤5ppm
铁(Fe)Iron ≤0.002%
钠(Na)Sodium ≤0.01%
危险性质
类别 氧化剂
毒性分级 高毒
危险品标志 O,T
危险类别码 45-9-25
安全说明 53-45
WGK Germany 3
RTECS号 EF8725000
急性毒性 口服- 大鼠 LD50: 321 毫克/ 公斤; 静注- 小鼠 LDL0: 289 毫克/ 公斤
爆炸物危险特性 与还原剂、硫、磷等混合受热、撞击、摩擦可爆
可燃性危险特性 高热分解氧气; 与硫酸接触易燃; 燃烧产生有毒溴化物和氧化钾烟雾
储运特性 库房通风低温干燥; 轻装轻卸; 与有机物、还原剂、硫、磷易燃物,食品原料分开存放
灭火剂 雾状水、砂土
用途及存储
是常用的氧化剂,用作分析化学中的基准物质,以点滴分析测定镓。在水银精制中,其3%水溶液可用于水银提纯。此外还用作羊毛处理剂。食品工业中用作鱼肉罐头制品的品质改良添加剂和能提高面粉烘培质量的面包制作用添加剂。