四水合钼酸铵

Ammonium molybdate (para) tetrahydrate, is used in photography,analytical lab reagent for phosphate,lead,arsenate determination.

Incompatible wih strong oxidizing agents and strong acids.

MFCD00167059

234-722-4

H₂₄Mo₇N₆O₂₄?4H₂O

1235.86 (1163.79anhy)

ca 190° dec.

2.498

Ambient temperatures.

Powder

Soluble in water (1:2 ratio). Insoluble in alcohol

14,533

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

Maximum level of impurities: Insoluble matter 0.005%, Chloride (as Cl) 0.002%, NO₃ P.T., Arsenate, phosphate, and silicate (as SiO₂) 0.001%, PO₄ 5ppm, SO₄ 0.02%, Heavy Metals (as Pb) 0.001%, Mg 0.005%, K 0.01%, Na 0.01%

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

QA4900000

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.