Propyl glycol

Group Fine chemicals & Intermediates
Min. Order 1 piece
Terms of Payment all
Update Time 2019-07-01
  • Description
  • Product review
Product Parameter

Test Item

Specification

Result

Identification

Passed

Passed

Appearance

Colorless clear viscous liquid

Colorless clear viscous liquid

Assay

≥99.8%

99.82%

EG

≤50ppm

0

DEG

≤50ppm

0

Residue on Ignation

≤2.5mg

0.8mg

Chloride (weight)

≤0.007%

<0.007%

Sulfate (weight)

≤0.006%

<0.006%

Heavy metals

≤5ppm

<5ppm

Specific gravity (25℃)

1.035~1.037

1.036

Acidity (0.1N NaOH)

≤0.05ml

0.03ml

Moisture (weight)

≤0.1%

0.079%

Fe

≤0.1ppm

0

Color (Pt-Po)

≤10

<10

IBP

184℃

185℃

DP

189℃

187℃

Conclusion

The product complies with the standard above.


Application
1. In the food industry, the reaction of propylene glycol and fatty acid to produce propylene glycol fatty acid ester is mainly used as food emulsifier

2. Propylene glycol has good viscosity and hygroscopicity, and is widely used as a hygroscopic agent, antifreeze, lubricant and solvent in food, medicine and cosmetics industries

3. Propylene glycol is also used as a solvent and softener in cosmetics because of its good compatibility with various spices

4. Propylene glycol is also used as tobacco wetting agent, anti - mildew agent, fruit ripening preservative, antifreeze and heat carrier
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