磷酸二氢钠一水合物

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.

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

MFCD00149208

231-449-2

NaH₂PO₄?H₂O

137.99 (119.98anhy)

100° -H{2}O

Hygroscopic. Ambient temperatures.

Crystalline

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

14,8660

36/37/38
Irritating to eyes, respiratory system and skin.

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%

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

WA1900000

是

 

H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

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.