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Sodium pyrophosphate
产品编号:3059817
规格:anhydrous, tech.
CAS NO:7722-88-5
包装规格:250g,1kg
产品类别:进口试剂
品牌:Alfa Aesar
优惠价:立即咨询
产品编号包装单位单价(元)国内现货国外库存询价单
3059817250g345
30598171kg908
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
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.
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