应用
Sodium hydrogen phosphate is widely used in detergents and cleaning agents. Combined with trisodium phosphate, it is employed in the food industry to adjust the pH and in water treatment to prevent calcium scale formation. It is utilized as a saline laxative to clean the bowel before a colonoscopy. It prevents the coagulation of condensed milk. It is also utilized as anti-caking additive in powdered products. It enhances the cook time and used as thickening agent in desserts and puddings.
Grade Specifications
Maximum level of impurities: pH of a 5% solution 8.7-9.3 at 25??, Insoluble matter 0.005%, Cl 0.001%, SO4 0.005%, Heavy Metals (as Pb) 0.001%, Fe 0.001%
备注
Hygroscopic. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong acids and bases.
基本信息
MDL
MFCD00149180
EINECS
231-448-7
分子式
Na2HPO4?7H2O
分子量
268.07 (141.98anhy)
熔点
48.1°-5H{2}O
密度
1.7
灵敏度
Ambient temperatures.
形态
Crystalline
溶解性
Soluble in water and insoluble in ethanol.
Merck
14,8659
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.
安全信息
危险类别
36/37/38
Irritating to eyes, respiratory system and skin.
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
WC4600000
TSCA
是
