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焦磷酸钠,无水
Sodium pyrophosphate
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产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
3059817 | 250g | 345 | |||
3059817 | 1kg | 908 |
产品别名
7722-88-5
焦磷酸钠,无水
Sodium pyrophosphate
Sodium phosphate (pyro)
Tetrasodium pyrophosphate
基本信息
应用 | Water softener, metal cleaner, soap and synthetic detergent builder, general sequestering agent, in electrodeposition of metals.Sodium pyrophosphate is used in water softener, detergent, emulsifying agent, metal cleaner and nutritional supplement. It acts as a buffering agent, thickening agent and dispersing agent. It also acts as a tartar control agent in toothpaste and dental floss. In addition, it is used as a chelating agent in antimicrobial studies. It is also used as a food additive in common foods such as chicken nuggets, crab meat and canned tuna. |
备注 | Hygroscopic. Incompatible withstrong oxidizing agents and strong acids. |
MDL | MFCD00003513 |
EINECS | 231-767-1 |
分子式 | Na4O7P2 |
分子量 | 265.90 |
熔点 | 988° |
密度 | 2.534 |
灵敏度 | Hygroscopic. Store under Nitrogen. Ambient temperatures. |
形态 | Granular |
溶解性 | Soluble in water, with slow hydrolysis to sodium orthophosphateSoluble in water. Insoluble in ethyl alcohol. |
Merck | 14,9240 |
危险类别 | 36/37/38 Irritating to eyes, respiratory system and skin. |
安全信息
安全等级 | 26-37-60 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste |
RTECS | UX7350000 |
TSCA | 是 |
GHS危害和防范说明
GHS符号 | |
Hazard Statements | H315-H319-H335 Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation. |
Precautionary Statements | P261-P280a-P305+P351+P338-P304+P340-P405-P501a Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and 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. |