应用
Sodium phosphate monobasic monohydrate is used as sequestrant, emulsifier, mordant in dyeing, reagent and buffer in foods and analytical chemistry. It is applied as a fireproofing agent and for weighting silk in tanning. It is employed in manufacturing of enamels, ceramics, detergents, boiler compounds, in soldering and brazing instead of borax.

Grade Specifications
Maximum level of impurities: Insoluble matter 0.01%, pH of a 5% solution 4.1-4.5 at 25?, Cl 5ppm, SO₄ 0.003%, Ca 0.005%, K 0.01%, As 0.5ppm, Heavy Metals (as Pb) 0.001%, Fe 0.001%

备注
It may be mildly corrosive to steel and aluminum. Highly hygroscopic nature.

基本信息

MDL
MFCD00149208

EINECS
231-449-2

分子式
NaH₂PO₄?H₂O

分子量
137.99 (119.98anhy)

熔点
100° -H{2}O

灵敏度
Hygroscopic. Ambient temperatures.

形态
Crystalline

溶解性
Highly soluble in water. Insoluble in ethanol, ether and chloroform.

Merck
14,8660

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
WA1900000

TSCA
是