High Quality Glutaric anhydride CAS NO.108-55-4

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108-55-4
Glutaric anhydride
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ProName: High Quality Glutaric anhydride
CasNo: 108-55-4
Molecular Formula: C5H6O3
Appearance: White needle crystal or powder
Application: pharmaceutical intermediates
DeliveryTime: Qingdao Port
PackAge: 1kg or 25Kg drum
Port: QIngdao Port
ProductionCapacity: 3000 Metric Ton/Year
Purity: 98% HPLC
Storage: Store in dry, dark and ventilated plac...
Transportation: By air or by sea. Prompt delivery
LimitNum: 1 Gram
Moisture Content: See data sheet
Samples: Available

Superiority

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

Our Laboratory is located in shandong province. There are 15 experts in our research team. Talented personnel and well-equipped laboratory makes rigorous and professional quality control possible. Lyphar Biotech is equipped with various detection devices, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.

The aim of QDSIGMA 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.

QDSIGMA has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".QDSIGMA has 21 subsidiaries and holding companies.

We promise our customer following items

1.Reasonable price:
2.Low moq:No worry about the low moq, our moq is 1 gram or lower.
3.Good and efficient service,Fast Delivery
4.Super-good quality

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Specifciation:

1.Competitive price
2.Fast Delivery Within 2 days
3.SGS , BV, GMP,ISO approve
4.Professional factory

Product Name	oxane-2,6-dione
CAS No	108-55-4
Formula	C5H6O3
Molecular Weight	114.09900
Synonyms	2H-Pyran-2,6(3H)-dione, dihydro-; Glutaric anhydride; Dihydro-2H-pyran-2,6(3H)-dione
Exact Mass	114.03200
LogP	0.24010
Color	Beige to light brown crystalline powder

Functions

It is used in the production of plastics, rubber, resin, medicine and the preparation of amides. Pentoglutaric acid peroxide can be obtained by hydrogen peroxide oxidation of pentoanhydride. 221.7 g30 % to 420 ml of distilled water and hydrogen peroxide, mixing and add 342 g, glutaric anhydride violent mixing, maintained at 15 ℃ reaction, adding hydrogen peroxide 7.6 g continue to heat preservation for 1 hour, let stand for 24 h, filter out crystallization, infrared lamp drying after washing with water, white powder into diacid peroxide, melting point 89-90 ℃, 90 ℃ starts to break down). Used as curing agent for epoxy resin. It is also a polymerization initiator for producing some synthetic resins and synthetic rubber.

Mainly used as curing agent of epoxy resin. It is also a polymerization initiator for producing some synthetic resins and synthetic rubber.

Analysis

Product name	Phenylguanidine carbonate salt
Item	Specification
Appearance	White needle crystal or powder
Purity	99%
Ash	<0.2%
Melting point	149-153 ºC
Boiling point	428.8°C at 760 mmHg
Classification	Syntheses Material Intermediates

High Quality Glutaric anhydride CAS NO.108-55-4

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