Butylated hydroxytoluene BHT

Product Name: Butylated hydroxytoluene
CAS: 128-37-0
Formula: C15H24O
Molecular weight: 220.19
HS Code: 2907199090
Density 1.048
Boiling point 265 ºC
Melting point 69-71 ºC
Molecular formula C15H24O
Molecular weight 220.350
Flash point 127 ºC

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Introduction:

As an antioxidant, BHT can inhibit or delay the oxidative degradation of plastic or rubber and extend its service life. Prevent the acid value or viscosity of lubricating oil and fuel oil from rising. As a food additive, it can delay the rancidity of food. This product is also a stabilizer for synthetic rubber (styrene-butadiene, nitrile, polyurethane, butadiene, etc.), polyethylene, and polyvinyl chloride. BHT is also an oil-soluble antioxidant widely used at home and abroad. Because of its strong antioxidant capacity, good heat resistance and stability, no specific odor, no color reaction when encountering metals, and low price, it is the main antioxidant in our country. It can be used in edible oils, fried foods, and biscuits. The maximum usage amount is 0.2g/kg.


Specification for food grade:

ITEM

Min/Max Values

Result

Assay

≥99.9%

99.96

Free phenol

≤0.02%

0.008

Ignition residues

≤0.005%

0.002

Water content

≤0.05%

0.03

Sulfate (as SO4)

≤0.002%

0.0007

As

≤1mg/kg

0.2

Heavy metal(as Pb)

≤5mg/kg

2

Melting Point

≥69ºC

69.8


Packing: 

25kg bag, or as customers' requirements


Application:

1. BHT is nontoxic,imflammable, is applicable to various lubricating oils, re-processed gaso'line, paraffin and other mineral oils, as well as to polyethylene, polystyrene, polypropylene, ABS resin, polyester, cellulose resin and foamed plastic (particularly to white or light-colored product), food-grade plastics, natural rubber, synthetic rubber, animal and plant grease etc.
2. BHT as stablizer for cosmetics and pharmaceuticals; dosage: 0.01%~2%
3. BHT as antioxidant for industrial oils;dosage:0.1%~1%
4. BHT as antioxidant in oils food grade

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