Product Description:

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

Email & Skype: 1095@dideu.com Telephone:+86-29-89586680

Mobile/Whatsapp/Wechat: +8618192503167

Pyrazine Chemical Properties    

Melting point     50-56 °C (lit.)    

Boiling point     115-116 °C (lit.)    

density     1.031 g/mL at 25 °C (lit.)    

refractive index     1.5235    

FEMA     4015 | PYRAZINE    

Fp     132 °F    

storage temp.     Store below +30°C.    

solubility     SOLUBLE    

pka    0.65(at 27℃)    

form     Crystals    

color     White    

Specific Gravity    1.031    

Odor    at 0.10 % in propylene glycol. pungent sweet corn like roasted hazelnut barly    

Odor Type    nutty    

biological source    synthetic    

Water Solubility     SOLUBLE    

Sensitive     Hygroscopic    

Merck     14,7957    

JECFA Number    951    

BRN     103905    

Dielectric constant    2.7999999999999998    

Stability:    Stable. Highly flammable. Incompatible with acids, oxidizing agents.    

LogP    -0.26    

CAS DataBase Reference    290-37-9(CAS DataBase Reference)    

NIST Chemistry Reference    Pyrazine(290-37-9)    

EPA Substance Registry System    Pyrazine (290-37-9)    

Packaging & Shipping:

Our normal packaging is 25kgs/Drum

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, EMS and TNT.

Our Services:

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.

FAQ:

Why do you choose Dideu 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.