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溴酸鉀 [7758-01-2]
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英文名:Potassium bromate
- CAS號:7758-01-2 分子式:BRKO3 分子量:167
T60809-25g 溴酸鉀 [7758-01-2] 99.99% 25g 38.00
T60800-500g 溴酸鉀 [7758-01-2] ACS 500g 151.00 促銷價:105.70
T60809-500g 溴酸鉀 [7758-01-2] AR 500g 158.00 促銷價:99.54
T60807-100g 溴酸鉀 [7758-01-2] AR 100g 58.00 促銷價:36.54
T60802-500g 溴酸鉀 [7758-01-2] GR 500g 170.00 促銷價:107.10
T60808-100g 溴酸鉀 [7758-01-2] GR 100g 66.00 促銷價:41.58
T60801-100g 溴酸鉀 [7758-01-2] PT 100g 65.00
T60804-25g 溴酸鉀 [7758-01-2] SP 25g 75.00
T60801-500ml 溴酸鉀 [7758-01-2] 溴酸鉀標(biāo)準(zhǔn)溶液 0.1MOL/L 500ml 192.00
訂貨編號 | 商品名稱 | 規(guī)格 | 包裝 | 單價 | 促銷價 | 會員價 | 數(shù)量 |
T60803-100g | 溴酸鉀 [7758-01-2] | 99.99% | 100g | 85.00 | 85.00 | 登錄可見 |
T60803-100g 溴酸鉀 [7758-01-2] 99.99% 100g 85.00
|
T60809-25g | 溴酸鉀 [7758-01-2] | 99.99% | 25g | 38.00 | 38.00 | 登錄可見 |
T60809-25g 溴酸鉀 [7758-01-2] 99.99% 25g 38.00
|
T60800-500g | 溴酸鉀 [7758-01-2] | ACS | 500g | 151.00 | 105.70 | 登錄可見 |
T60800-500g 溴酸鉀 [7758-01-2] ACS 500g 151.00 促銷價:105.70
|
T60809-500g | 溴酸鉀 [7758-01-2] | AR | 500g | 158.00 | 99.54 | 登錄可見 |
T60809-500g 溴酸鉀 [7758-01-2] AR 500g 158.00 促銷價:99.54
|
T60807-100g | 溴酸鉀 [7758-01-2] | AR | 100g | 58.00 | 36.54 | 登錄可見 |
T60807-100g 溴酸鉀 [7758-01-2] AR 100g 58.00 促銷價:36.54
|
T60802-500g | 溴酸鉀 [7758-01-2] | GR | 500g | 170.00 | 107.10 | 登錄可見 |
T60802-500g 溴酸鉀 [7758-01-2] GR 500g 170.00 促銷價:107.10
|
T60808-100g | 溴酸鉀 [7758-01-2] | GR | 100g | 66.00 | 41.58 | 登錄可見 |
T60808-100g 溴酸鉀 [7758-01-2] GR 100g 66.00 促銷價:41.58
|
T60801-100g | 溴酸鉀 [7758-01-2] | PT | 100g | 65.00 | 65.00 | 登錄可見 |
T60801-100g 溴酸鉀 [7758-01-2] PT 100g 65.00
|
T60804-25g | 溴酸鉀 [7758-01-2] | SP | 25g | 75.00 | 75.00 | 登錄可見 |
T60804-25g 溴酸鉀 [7758-01-2] SP 25g 75.00
|
T60801-500ml | 溴酸鉀 [7758-01-2] | 溴酸鉀標(biāo)準(zhǔn)溶液 0.1MOL/L | 500ml | 192.00 | 192.00 | 登錄可見 |
T60801-500ml 溴酸鉀 [7758-01-2] 溴酸鉀標(biāo)準(zhǔn)溶液 0.1MOL/L 500ml 192.00
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化學(xué)性質(zhì)
質(zhì)量標(biāo)準(zhǔn)
99.99%:
外觀Appearance White Powder
X-射線衍射X-Ray Diffraction Conforms to Structure
純度Purity ≥99.99% Based on Trace Metals Impurities
ICP Major Analysis Confirms Potassium component
總痕量金屬雜質(zhì)total metallic impurities ≤200ppm by ICP Atomic emission
項目ltem 分析純 化學(xué)純
(AR) ?。–P)
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
澄清度試驗Clarity 合格 合格
水不溶物lnsoluble matter in water,% ≤0.002 0.01
氯化物及氯酸鹽(以Cl計)Chloride and ch-
lorate,% ≤0.003 0.1
溴化物(Br)Bromide,% ≤0.005 0.04
硫酸鹽(SO4)Sulfale,% ≤0.005 0.01
總氮量(N)Total nitrogen,% ≤0.001 0.002
鈉(Na)Sodium,% ≤0.01 0.05
鐵(Fe)lron,% ≤0.0005 0.001
重金屬(以Pb計)Heavy metals,% ≤0.0005 0.001
ACS級
項目名稱 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
硫酸鹽(SO4)Sulfate ≤0.01%
重金屬(以Pb計)Heavy metals(as Pb) ≤5ppm
鐵(Fe)Iron ≤0.002%
鈉(Na)Sodium ≤0.01%
危險性質(zhì)
類別 氧化劑
毒性分級 高毒
危險品標(biāo)志 O,T
危險類別碼 45-9-25
安全說明 53-45
WGK Germany 3
RTECS號 EF8725000
急性毒性 口服- 大鼠 LD50: 321 毫克/ 公斤; 靜注- 小鼠 LDL0: 289 毫克/ 公斤
爆炸物危險特性 與還原劑、硫、磷等混合受熱、撞擊、摩擦可爆
可燃性危險特性 高熱分解氧氣; 與硫酸接觸易燃; 燃燒產(chǎn)生有毒溴化物和氧化鉀煙霧
儲運特性 庫房通風(fēng)低溫干燥; 輕裝輕卸; 與有機物、還原劑、硫、磷易燃物,食品原料分開存放
滅火劑 霧狀水、砂土
用途及存儲
是常用的氧化劑,用作分析化學(xué)中的基準(zhǔn)物質(zhì),以點滴分析測定鎵。在水銀精制中,其3%水溶液可用于水銀提純。此外還用作羊毛處理劑。食品工業(yè)中用作魚肉罐頭制品的品質(zhì)改良添加劑和能提高面粉烘培質(zhì)量的面包制作用添加劑。