Glycols, polyethylene, monostearate
time:2012-10-24 16:03:52,count:0

Glycols, polyethylene, monostearate
Alias
Polyethylene glycol monostearate
PEG Stearate
Polyoxyl stearate
Ethoxylated stearic acid
Polyoxyethylene stearate
Category
Non-ionic surfactants-Polyether
CAS No.
9004-99-3
Structural Formula
Properties
Appearance: white to pale yellow solid.
Solubility: slightly soluble to soluble in water. soluble in ethanol.
Stability: stable. at strong acid, strong alkali, easily hydrolyzed.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rat oral LD50: 53mL/Kg;
rat oral LD50: 65mL/Kg;
rat oral LD50: >10000mg/Kg;
rat oral LD50: >20000mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent solubilizing, dispersing, emulsifying, antistatic, lubricating, thickening abilities. low foaming.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %, ≥
98
 
pH (25℃, 1%)
5.0-8.0
 
*: should be marked on molecular weight.
Major Uses
Widely use as dispersing agent, emulsifying agent. eg: industrial cleaning, household cleaning, textile, chemical fiber, leather, personal care products.
Antistatic agent, softening agent, synthetic fiber oil agent in textile, chemical fiber.
Emulsifying agent, emollient, humectant, pearling agent in personal care products.
Use as solubilizing agent.
Use as pharmaceutical additive, food additive.
Use as lubricant.
Product members
PEG-7 Stearate
PEG-10 Stearate
PEG-12 Stearate
PEG-20 Stearate
PEG-75 Stearate
PEG-150 Stearate
PEG-2 Stearate (cas: 106-11-6)
PEG-3 Stearate (cas: 10233-24-6)
PEG-4 Stearate (cas: 106-07-0)
PEG-5 Stearate
PEG-6 Stearate (cas: 10108-28-8)
PEG-8 Stearate (cas: 70802-40-3)
PEG-9 Stearate (cas: 5349-52-0)
PEG-14 Stearate (cas: 10289-94-8)
PEG-15 Stearate
PEG-18 Stearate
PEG-23 Stearate
PEG-25 Stearate
PEG-30 Stearate
PEG-32 Stearate
PEG-35 Stearate
PEG-36 Stearate
PEG-40 Stearate
PEG-45 Stearate
PEG-50 Stearate
PEG-55 Stearate
PEG-90 Stearate
PEG-100 Stearate
PEG-120 Stearate
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:9004-99-3
Update: 20130930(1);

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