应用
Citric acid diammonium salt is used in pharmaceuticals, rust proofing, cotton printing and plasticizers. It is also used as a reagent for the determination of phosphate in fertilizers, and as a buffering agent, chelating agent and source of nitrogen in chicken food supplements.

Grade Specifications
Maximum level of impurities: Insoluble matter 0.005%, Residue after ignition 0.01%, Cl 0.001%, C₂O₄ P.T. (limit about 0.05%), PO₄ 5ppm, SO₄ 0.005%, Heavy Metals (as Pb) 5ppm, Fe 0.001%

备注
Incompatible with strong oxidizing agents, strong bases and strong acids.

基本信息

MDL
MFCD00013068

EINECS
221-146-3

分子式
C₆H₁₄N₂O₇

分子量
226.19

密度
1.48

灵敏度
Ambient temperatures.

形态
Granular

溶解性
Soluble in water. Slightiy soluble in alcohol.

Merck
14,512

GHS危害和防范说明

GHS符号

Hazard Statements
H319-H335
Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280i-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear 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
Irritating to eyes and respiratory system.

安全等级
26-60
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

TSCA
是