BHT Standard High Purity Grade
BHT Standard High Purity Grade is intended for use as an antioxidant additive, it is an efficient stabilizer for wide range of polymeric materials, various rubbers. It is a heat stabilizer for polyolefines, polystyrene, thermoplastic glue and coatings, it protects lubricating and transformation oils, petrol, different types of fuel from oxidation.
CAS # 128-37-0
Empirical formula: C15H24O
REACH registered.
BHT Standard High Purity Grade must comply with the following quality parameters:
| Parameter | Standard |
| Appearance | White flakes without foreign impurities |
| End melting point, °C, min | 69.8 |
| Main substance content, %, min | 99.8 |
| Phenol content, % | absent |
| Other Alkyl Phenols content, %, max | 0.2 |
| Ash content, %, max | 0.002 |
| Colour, APHA, UOM, max | 20 |
Packaging:
It is packed into multi-layer paper bags of 25 kg, then put on pallets and wrapped in polyethylene film.
Transportation:
It is transported by all types of covered transporting means in accordance to the rules of cargo transportation applied to the specific type.
Storage:
It is stored in a closed warehouse at max temperature 40 °C, away from direct sun.
Guaranteed Shelf Life:
1,5 year from the production date. After expiration of the guaranteed shelf life, the product can be used for its intended purpose upon checking for compliance with specification requirements.