China Factory Cheap Hot Cas No.99-93-4 - 1,3 Propanediol – Springchem factory and suppliers

Factory Cheap Hot Cas No.99-93-4 - 1,3 Propanediol – Springchem

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Factory Cheap Hot Cas No.99-93-4 - 1,3 Propanediol – Springchem Detail:

Product Parameters

Introduction:

INCI	CAS#	Molecular	M.W.
1,3-Propanediol	504-63-2	C₃H₈O₂	76.10

1,3-Propanediol (referred to as Propanediol hereafter),mainly used as a solvent. It can repair damaged wool scales in hair care products, make hair more smooth. Prevent hair irritable, add 5%. Also used as viscosity control agent. Pure 1,3-Propanediol has a pH close to 7 and even at concentrations higher than 70% there is no skin irritation or sensitization.

Propanediol increases hydration when used in hair and body products, and at 5%, performs better than Propylene glycol and Butylene glycol. When combined with Glycerin, Propanediol shows a synergistic effect that reduces the tackiness of Glycerin, while offering the benefits of increased levels of hydration. At levels up to 75%, it shows low potential to irritate or sensitize skin.

1,3-Propanediol (referred to as Propanediol hereafter) may boost the efficacy of preservatives. Propanediol is not considered as a preservative itself, but can act as booster in many preservative systems. Propanediol is an efficient booster expecially in Phenoxyethanol based formulations against bacteria ( both gram positive and negative) and yeasts. The use of Propanediol can reduce significantly the amount of preservatives needed in the formulation.

Specifications

Content of 1,3-Propanediol（GC area%）	≥99.8
Color（Hazen/APHA）	≤10
Water（ppm）	≤1000
Melting point (℃)	-27
boiling point (℃)	210-211
Relative density (water=1) (25℃)	1.05
Relative vapor density (atmosphere =1)	2.6
Saturated vapor pressure(kPa) (60℃)	0.13
Flashing point (℃)	79
Ignition temperature (℃)	400
Solubility	Soluble in water、ethyl alcohol、diethyl

Package

25kg/pail

Period of validity

12month

Storage

under shady ,dry, and sealed conditions, fire prevention.

Application

Polytrimethylene terephthalate（PTT), drug intermediate & New Antioxidant, chain extender in polyurethane

Cosmetics, solvent, antifreeze

Certificate of Analysis

Product Name:	1,3-Propanediol
Properties	Specifications	Results
Content(wt﹪)	Min.99.80	99.80
Water Content	Max.1000 ppm	562
APHA Color	Max.10	2.70
Heavy Metals (wt﹪)	Max.0.001	Pass

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No matter new customer or previous client, We believe in prolonged time period and trustworthy relationship for Factory Cheap Hot Cas No.99-93-4 - 1,3 Propanediol – Springchem , The product will supply to all over the world, such as: Egypt, Ghana, Panama, Immediate and specialist after-sale service supplied by our consultant group has happy our buyers. Detailed Info and parameters from the merchandise will probably be sent to you for any thorough acknowledge. Free samples may be delivered and company check out to our corporation. n Morocco for negotiation is constantly welcome. Hope to get inquiries type you and construct a long-term co-operation partnership.

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