Manufacturer high quality 2 3 butylene glycol I 2,3-Butanediol I 513-85-9

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Manufacturer high quality 2 3 butylene glycol I 2,3-Butanediol I 513-85-9
Manufacturer high quality 2 3 butylene glycol I 2,3-Butanediol I 513-85-9
Manufacturer high quality 2 3 butylene glycol I 2,3-Butanediol I 513-85-9
Manufacturer high quality 2 3 butylene glycol I 2,3-Butanediol I 513-85-9
Manufacturer high quality 2 3 butylene glycol I 2,3-Butanediol I 513-85-9
Manufacturer high quality 2 3 butylene glycol I 2,3-Butanediol I 513-85-9
Manufacturer high quality 2 3 butylene glycol I 2,3-Butanediol I 513-85-9

Manufacturer high quality 2 3 butylene glycol I 2,3-Butanediol I 513-85-9

  • Item No.high quality
    MOQ1 Kilogram
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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

Product Description

http://sc01.alicdn.com/kf/He94673b93fa64f4c850f082d1fae8d59A/238246835/He94673b93fa64f4c850f082d1fae8d59AProduct Profile

Product Name

2.3-butylene glycol

Cas No.

513-85-9

Structural Formula

C4H10O2

Appearance

Colorless transparent liquid

Purity

≥99.0%

Melting Point

25°C

Boiling Point

183-184°C

Density

1.01

Water dissolubility

soluble

Refractive index(n20/D)

1.433

Flash Point

185 °F

Test Report

Item

Specifications

Results

Appearance

Colorless to light yellow transparent liquid  

Conform

2.3-Butanediol purity

>99%

 99.6%

Racemic content of 2.3-Butanediol

         Not  detected

         Not  detected

Natural degree test

  >98+3%

99%

Heavy metal content(Pb)

<0.001%

 0.0001%

Arsentic content(AS)

<0.0001%

0.00001%

Boiling poinit

179-182

179-182

Relative density

1.001-1.005(25/25℃)

1.0026(25/25℃)

Refractive index

1.435-1.440

1.4366

Solubility

Soluble in water ethanol and glycerol

conform

Conclusion

The result confirm the FCC-4/USP 28/BP2003 standard

Function

 

1. 2,3-Butanediol is us for Flavoring agent.

2. It is used as intermediate in pharmaceutical industry and used in rubber,resin industry.

3.2,3-Butanediol is also used as plasticizer.

 

 

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Company Information

Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that"Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced
processing technology and it has gained a high and reliable reputation from customers at both quality and services.

 

Qingdao Sigma Chemical Co., Ltd has become the "Top 500 Chinese manufacturing companies",

"Top 20 of global chemical sales".Qingdao Sigma Chemical Co., Ltdhas 21 subsidiaries and holding companies.

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Team

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FAQ

Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
 
Q2: How to contact with us?
Click the Alibaba"Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
 
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
 
Q4:Can you give me a discount price?
Surely,It depend on your qty
 
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
 
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
 
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.

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