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1,3-Propanediol 504-63-2 SHAANXI DIDEU MEDICHEM CO.LTD Hot sell,99% high purity , buy - large image1

1,3-Propanediol 504-63-2 SHAANXI DIDEU MEDICHEM CO.LTD Hot sell,99% high purity , buy - image1

1,3-Propanediol 504-63-2 SHAANXI DIDEU MEDICHEM CO.LTD Hot sell,99% high purity , buy - image2

1,3-Propanediol 504-63-2 SHAANXI DIDEU MEDICHEM CO.LTD Hot sell,99% high purity , buy - image3

1,3-Propanediol 504-63-2 SHAANXI DIDEU MEDICHEM CO.LTD Hot sell,99% high purity , buy - image4

1,3-Propanediol 504-63-2 SHAANXI DIDEU MEDICHEM CO.LTD Hot sell,99% high purity ,

Name: 1,3-Propanediol 504-63-2 SHAANXI DIDEU MEDICHEM CO.LTD Hot sell,99% high purity ,
Brand: Dideu
SKU: pr2608182917
Price: 1.1 USD
Availability: InStock

TDS 7 Inquiries

Unit Price:

$1.1-1.3/KG FOB

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CAS No.:

504-63-2

Grade:

Pharmaceutical Grade

Content:

99%

Port:

SHAANXI

Brand:

Dideu

Packaging:

25kg/Cardboard Drum

Price valid (until):

2026-09-18

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Shaanxi Dideu Medichem Co. Ltd

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

Chemical Pesticides,Food Additives,Agrochemicals,Active Pharm Ingredients,Flavors and Fragrances,Chemical Catalyst

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Product Description
Seller Information
Inquiry History

Description

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Our Reference Specification, for more details, pls contact us for COA, MSDS and certification:

Email & Skype:1061@dideu.com Telephone:+86 17791535315

Mobile:+86 17791535315; Whatsapp&Wechat: +86 17791535315

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Item	Standard	Test Results
Identification	A.H-NMR:Comply with the structure	Complies
	B.LC-MS:Comply with the structure	Complies
	C.The IR spectrum of sample should be identical with that of reference standard.	Complies
	D.HPLC-ESI-MS	Complies
	The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.	Complies
Loss on drying	≤2.0%	0.19%
Heavy metals	≤10 ppm	<10ppm
Water	≤1.0%	0.10%
Sulphated ash	≤0.5% determined on 1.0 g.	0.01%
Residue on ignition	≤0.1%	0.03%
Related Substances	Unspecified impurities: for each impurity ≤0.10%	<0.10%
Related Substances	Total Impurity ≤0.5%	0.18%
Purity	≥98.5%	99.70%
Assay	98.5%~101.0% (anhydrous substance).	99.80%
Storage	Preserve in well-closed, light-resistant and airtight containers.	Complies

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The packaging can be customized. the shipping term can be by sea, by air, and sample or small quantity can be shipped by DHL, FEDEX,UPS, EMS and TNT.

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Shop SR17018 DIDEU.-Detailed Image 6 Shop 5-Amino-1MQ. DIDEU High Purity-Detailed Image 8 Shop 1,3-Propanediol 504-63-2 SHAANXI DIDEU MEDICHEM CO.LTD Hot sell,99% high purity ,-Detailed Image 8

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The product demonstrates good stability under recommended storage conditions and maintains its structural integrity during handling and transportation. It is carefully processed and packaged to minimize contamination and ensure product safety and quality throughout the supply chain.

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a) Free sample can be supplied.

b) Guide our clients by professional knowledge and teach them how to use our product after sales.

c) Accept SGS, BV any other third-party inspection before loading.

d) High quality best price Guaranteed.

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Why do you choose Dideu Industries as your partner?

A) High quality can be guaranteed. Dideu Industries since 1975 are reputed chemical manufacturer and are Certified by ISO 9001;2015 and have GMP certification.Free sample can be arranged before shipment and SGS,BV and other third party inspection company are accepted before loading.For regular customers, we accept L/C 180 Days, D/P,D/A payment term. If there is any quality problem after goods arrive. Dideu Industries will do fully payment refund.

B) Best price can be guaranteed. As Dideu Industries are integrated pharmaceuticals and chemicals producer, the production cost can be controlled and price will be definitely more competitive than China trading companies.

C) Professional enginners from Dideu Industries will give professional usage guide and services after sales.

D) Dideu Industries work 7×24 hours and your request will be processed by our professional staff in different shift period.

This product is a high-quality chemical widely used in various applications. It is manufactured under strict quality control standards to ensure high purity and consistency.

The product shows excellent stability and reliable performance under recommended storage conditions. It is suitable for use in pharmaceutical intermediates, chemical synthesis, and research purposes. We provide flexible packaging and professional technical support.

Free samples are available for evaluation, and we look forward to long-term cooperation with global customers.

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Dideu Industries is one of the largest producer for general chemical, pharmaceutical, nutrition additive, natural extracts, agrochemical and Daily-Use Chemical in China and is headquartered in Shaanxi, China. The Dideu Group comprises subsidiaries and joint ventures in more than 10 countries and operates six integrated production sites and 21 other production sites in Europe, Asia, Australia, Americas and Africa.Its headquarters is located in Xi’An,China. Dideu has customers in over 200 countries and supplies products to a wide variety of industries.

At the end of 2014, the company employed more than 13000 people. In 2014, Group Dideu posted sales of 30 billion and income from operations before special items of about 7.5 billion. The company is currently expanding its international activities with a particular focus on Asia countries. Between 1990 and 2005, the company invested 5.2 billion in Asia, for example in sites near Guangxi,Yunnan, Sichuan, Shaanxi China,Mangalore in India,Bangkok, Thailand,Hanoi, Vietnam etc.

Dideu Industries Consist Of Five Industry Chains:

I)Pharmaceutical Industries
II)Nutrition Additive Industries
III)Daily-Use Chemical Products Industries & Agrochemicals
IV)Environmental Friendly Chemical And Chemurgy Industries
V)Petrochemical Industries
VI)General Chemical Industry

At Dideu, we redefine chemistry to make the world better - and have been doing so for 75 years. As one of the world's leading chemical company, we combine economic success with environmental protection and social responsibility.Through science and innovation we enable our customers in nearly every industry to meet the current and future needs of society.

ECHEMI Editorial Reference

Colorless oil liquid; odorless. Soluble in water, alcohol, and ether. Combustible. 1,3-Propanediol, an isomer of propylene glycol, is a viscous, colorless, odorless, hygroscopic liquid that has a brackish irritating taste .
Liquid; OtherSolid, Liquid
Propane-1,3-diol is the simplest member of the class of propane-1,3-diols, consisting of propane in which one hydrogen from each methyl group is substituted by a hydroxy group. A colourless, viscous, water-miscible liquid with a high (210℃) boiling point, it is used in the synthesis of certain polymers and as a solvent and antifreeze. It has a role as a protic solvent and a metabolite.

Certificates

Basic Info

Product Name:

1,3-Propanediol

Other Name:

1,3-Propanediol;PG;β-Propylene glycol;1,3-Propylene glycol;Trimethylene glycol;1,3-Dihydroxypropane;2-Deoxyglycerol;1,3-Propylenediol;ω-Propanediol;NSC 65426;Bio-PDO;Zemea;Susterra;Zemea propanediol;Propane-1,3-diol;P 0486;757125-93-2;1629855-95-3

CAS No.:

504-63-2

Molecular Formula:

C3H8O2

InChIKeys:

InChIKey=YPFDHNVEDLHUCE-UHFFFAOYSA-N

Molecular Weight:

76.09

Exact Mass:

76.09

EC Number:

207-997-3

UNII:

5965N8W85T

NSC Number:

65426

DSSTox ID:

DTXSID8041246

Color/Form:

Colorless to pale yellow, very viscid liquid

HScode:

29053980

Categories:

Organic Reagents

Characteristics

PSA:

40.5

XLogP3:

-1

Appearance:

Liquid; OtherSolid, Liquid

Density:

1.0573 g/cm³ @ Temp: 15 °C

Melting Point:

-26.7 °C

Boiling Point:

214.4 °C

Flash Point:

Flash Point: 174 deg F/ 345 deg C /closed cup/

Refractive Index:

1.438-1.44

Water Solubility:

100 g/L

Storage Conditions:

Conditions for safe storage, including any incompatibilities: Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage.

Vapor Pressure:

0.8 mm Hg ( 20 °C)

Toxicity:

LD50 orally in Rabbit: 15670 mg/kg LD50 dermal Rabbit > 20000 mg/kg

Taste:

Sweet

Henrys Law Constant:

Henry's Law constant = 1.74X10-7 atm-cu m/mol at 25 °C (est)

Experimental Properties:

BP: 209.5 °C; density: 1.070 g/cu cm at 14 °C; index of refraction: 1.4192 at 25 °C/D; very soluble in water; soluble in ethanol /1,3-Propanediol diacetate/|Hydroxyl radical reaction rate constant = 9.73X10-12 cu cm/molec-sec at 25 °C (est)

Autoignition Temperature:

Ignition Temp: 752 °F/ 400 °C

See More 1,3-Propanediol Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

See More 1,3-Propanediol Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
Chemical Pesticides,Food Additives,Agrochemicals,Active Pharm Ingredients,Flavors and Fragrances,Chemical Catalyst

Location:
https://www.dideu.com/en/

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
7

Total Annual Revenue:
Above $100 million

Total Employees:
Above 1000

Year of Establishment:
2016

Certifications:
ISO Certificate,REACH

Company Profile
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Inquiry History

7 Inquiries

Country	Product	Purchase Quantity	Date Posted
United Kingdom	1,3 PDO	200 KG	Dec 8, 2023
United States	1,3 Propanediol	1000 MT	Apr 7, 2026
Slovakia	1,3-propanediol	1 KG	Jul 18, 2025
Chile	Propylene 100% Liquid	1 MT	Aug 28, 2024
Colombia	Propanediol 1,3	1 TON	Feb 23, 2024
Malaysia	1,3-propanediol	1000 KG	Nov 21, 2023
Malaysia	Fast Delivery Propylene Glycol usp China's Best Propylene Glycol price cas 57-55-6	1 20' Fcl	Nov 14, 2023

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