醋酸铵

Ammonium acetate is a reagent used in chromatographic analysis of various compounds such as oligos, proteins, and peptides. It is also employed with acetic acid to provide a buffer solution. Generally it behaves as a catalyst in many reactions like Knoevenagel, Borch. It is also employed as a nutrient additive.

Ammonium acetate is stable but deliquescent and it tends to lose ammonia. Decomposes in hot water. It is hygroscopic in nature.

MFCD00013066

211-162-9

CH₃COONH₄

77.08

ca 114° dec.

136°(277°F)

1.17

Hygroscopic. Store under Nitrogen. Ambient temperatures.

Crystalline

Soluble in cold water, methanol , SO₂ and acetone.

4186741

14,495

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

Maximum level of impurities: Insoluble matter 0.0005%, Residue after ignition 0.01%, pH of a 5% solution 6.7-7.3 at 25?, Cl 5ppm, NO₃ 0.001%, SO₄ 0.001%, Heavy Metals (as Pb) 5ppm, Fe 5ppm

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

AF3675000

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.