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Food-Grade Antioxidant TBHQ Specification



Standard of quality: According to standard of FAO /WHO –1995

Chemical Name:  tert-butyl hydroquinone, Mono-tert-butyl hydroquinone  

Molecular formula  C10H14O2

Molecular weight  166.22                CAS Number   1948-33-0

Construction


Description: A white crystalline solid having a characteristic. It is soluble in alcohol and in ether, but is      practically insoluble in water.

Specification

Item

Index

 TBHQ     (as C10H14O2      %,≥

99.0

 t-Buty1-p-benzoquinone               %,≤

0.2

 Hydroquinone%                    

0.1

 2,5-di-t-butylhydroquinone%         

0.2

 Toluene                     %,≤

0.0025

 Melting Range                  

126.5-128.5

 Arsenic mg/kg,                  

3

 Heavy Metals                     mg/kg, 

10

 

In accordance with the FCC() standard, U.S.A

Range of use:

 

According to the Hygienic standards for uses of food additives made by the people's Republic of China GB2760-1996 (04.007), TBHQ can be used as antioxidant in edible oil, fried food, dried fish products, biscuit, instant noodles, instant rice, dried fruit can and salted meat products. The maximum permissible capacity is 0.20g/kg.

 

Methods of use:

1

Dissolve TBHQ in oil at the rate of 0.15~0.20g/kg and mix. Or make up oil sample (5-10%TBHQ)first, then add the sample in oil at the rate of 0.15~0.20g/kg.

2

For salted meat and dried fish product, you can add TBHQ at the rate of 0.15~0.20g/kg. Another way is to dissolve TBHQ in alcohol solution at the rate of 0.5g/kg, then spray, smear or ret.

3

Add TBHQ in the oil used in fried food, biscuit, instant noodles, instant rice and dried fruit can at the rate of 0.15~0.20g/kg.

 

Notes:

TBHQ cannot be used together with PG.

Make sure the well distribution of TBHQ in oils, or the effect may be affected.

Some organic acids and the esters can increase the antioxidation of TBHQ.

 

Storage and transport

 

Keep in dark and dry warehouse, and kept off wet, hot, corrosive materials and be careful in transportation.

Package:

25kg in packing plastic barrel      G.W. 28KG

 

    dia.38xH44

 

Producer JIANDE DAYANG CHEMICAL CO., LTD

Contact person: (Mr.) .Xu Jin

Add: No.50 wenhua RD., Hangzhou, CHINA

TEL: +86 571 88866228

Fax: + 86 571 88920936

Mobile: +86 013957186331

Email: dycscience@hzcnc.con

 
 
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