磷酸钾
Potassium phosphate

产品价格
产品编号 | 品牌 | 纯度规格 | 包装单位 | 单价(元) | 现货 |
3058392 | Alfa Aesar | ACS, 98.0% min | 250g | 700 | 请咨询 |
3058392 | Alfa Aesar | ACS, 98.0% min | 1kg | 2250 | 请咨询 |
3058392 | Alfa Aesar | ACS, 98.0% min | 5kg | 7340 | 请咨询 |
3058393 | Alfa Aesar | ACS, 98.0% min | 250g | 953 | 请咨询 |
3058393 | Alfa Aesar | ACS, 98.0% min | 1kg | 1500 | 请咨询 |
3058393 | Alfa Aesar | ACS, 98.0% min | 5kg | 4690 | 请咨询 |
3190398 | Sigma-Aldrich | ACS, 98.0% min | 25 G | 392 | 请咨询 |
3190398 | Sigma-Aldrich | ACS, 98.0% min | 500 G | 575 | 请咨询 |
3190398 | Sigma-Aldrich | ACS, 98.0% min | 1 KG | 658 | 请咨询 |
3190398 | Sigma-Aldrich | ACS, 98.0% min | 10 KG | 3970 | 请咨询 |
3190399 | Sigma-Aldrich | ACS, 98.0% min | 6 X 500 G | 1125 | 请咨询 |
3465843 | 翁江 | AR | 500g | 34 | 请咨询 |
3477800 | Alfa Aesar | ACS, 98.0% min | 25g | 412 | 请咨询 |
3477800 | Alfa Aesar | ACS, 98.0% min | 500g | 969 | 请咨询 |
3477800 | Alfa Aesar | ACS, 98.0% min | 1kg | 1330 | 请咨询 |
3477800 | Alfa Aesar | ACS, 98.0% min | 2.5kg | 3160 | 请咨询 |
3477800 | Alfa Aesar | ACS, 98.0% min | 10kg | 7980 | 请咨询 |
3485734 | 生工 | 试剂 | 500G | 55 | 1 |
3487110 | Ryon | AR,99% | 500克 | 74 | 请咨询 |
3522364 | J&K | ACS, 98.0% min | 250G | 67 | 请咨询 |
3522364 | J&K | ACS, 98.0% min | 1KG | 186 | 请咨询 |
3522364 | J&K | ACS, 98.0% min | 2.5kg | 457 | 请咨询 |
3522367 | Amethyst | ACS, 98.0% min | 250G | 59 | 请咨询 |
3522367 | Amethyst | ACS, 98.0% min | 1KG | 116 | 请咨询 |
3522367 | Amethyst | ACS, 98.0% min | 2.5KG | 285 | 请咨询 |
3522368 | Amethyst | ACS, 98.0% min | 100G | 63 | 请咨询 |
3522368 | Amethyst | ACS, 98.0% min | 250G | 71 | 请咨询 |
3522368 | Amethyst | ACS, 98.0% min | 1KG | 247 | 请咨询 |
3522368 | Amethyst | ACS, 98.0% min | 5KG | 945 | 请咨询 |
3555179 | Strem | ACS, 98.0% min | 250g | 324 | 请咨询 |
3555179 | Strem | ACS, 98.0% min | 1kg | 929 | 请咨询 |
4056041 | Alfa Aesar | ACS, 98.0% min | 1kg | 1450 | 请咨询 |
4056041 | Alfa Aesar | ACS, 98.0% min | 5kg | 3610 | 请咨询 |
4056041 | Alfa Aesar | ACS, 98.0% min | 25kg | 10020 | 请咨询 |
结构式
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基本信息
应用 | Potassium phosphate tribasic is a reagent with a very high buffering capacity. It is widely used in molecular biology, biochemistry, and chromatography, used for the extraction of keratohyalin protein from bovine tissue, to study the effects of freezing and thawing on the stability of proteins sensitive to conformational changes. It is used as a food additive for its properties as an emulsifier, foaming agent, and whipping agent. |
备注 | Hygroscopic. Store away from oxidizing agent, water/ moisture. |
MDL | MFCD00036295 |
EINECS | 231-907-1 |
分子式 | K3PO4 |
分子量 | 212.27 |
熔点 | 1340° |
密度 | 2.564 |
灵敏度 | Hygroscopic. Store under Nitrogen. Ambient temperatures. |
形态 | Granular |
溶解性 | Soluble in water. Insoluble in alcohol. |
Merck | 14,7660 |
危险类别 | 37-41 Irritating to respiratory system.Risk of serious damage to eyes. |
安全信息
安全等级 | 26-39-60 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear eye/face protection.This material and its container must be disposed of as hazardous waste |
RTECS | TC8450000 |
TSCA | 是 |
GHS危害和防范说明
GHS符号 | ![]() ![]() |
Hazard Statements | H303-H313-H318-H335 May be harmful if swallowed.May be harmful in contact with skin.Causes serious eye damage.May cause respiratory irritation. |
Precautionary Statements | P261-P280i-P305+P351+P338-P304+P340-P405-P501a Avoid breathing dust/fume/gas/mist/vapours/spray.Wear eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. |