Sodium citrate anhydrous
time:2013-06-19 02:00:34,count:0
Sodium citrate anhydrous
Alias
Sodium citrate
1,2,3-Propanetricarboxylic acid, 2-hydroxy-, trisodium salt
Citric acid, trisodium salt
Category
Anionic surfactants-Carboxylate
CAS No.
68-04-2
Molecular Formula & Molecular Weight
Molecular Formula:C6H5Na3O7
Molecular Weight:258.07
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: mouse intraperitoneal LD50: 1364mg/Kg;
mouse intravenous LD50: 170mg/Kg;
rabbit intravenous LD50: 449mg/Kg;
rat intraperitoneal LD50: 1548mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent chelating, dispersing abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives*, %, ≥
95
 
*: should be marked on molecular weight.
Major Uses
Widely use as chelating agent.
Chelating agent, buffering agent in personal care products.
Use as food additive.
Use as pharmaceutical additive.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 68-04-2
Update: 20140309(1);

 

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