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- Brand：hebei qujie
- Model：25kg/Bag
- Purity：99%
- Cas：150-76-5
- Createtime： 2026-05-29
- Updatetime： 2026-06-05
| useage | Used as antioxidant, preservative and chemical intermediate. |
| deliveryInfo | |
| appearance | white powder |
| aliasen | |
| supplyCapacity | 80T/Month |
| harbor | tianjin qingdao shanghai |
| minorder | 1KG |
Introduction:
Mequinol is a chemical substance with white flake or waxy crystal appearance. It is used as polymerization inhibitor of vinyl plastic monomer, UV inhibitor, dye intermediate and antioxidant BHA for the synthesis of edible oils and cosmetics.
Application:
It is an important intermediate in fine chemical products, with a wide range of uses. Its biggest advantage is that can directly participate in polymerization. It is also used in the synthesis of antioxidants, plasticizers, and food additives (BHA).
| Melting point | 56 °C |
| Boiling point | 243 °C(lit.) |
| density | 1,55 g/cm3 |
| vapor density | 4.3 (vs air) |
| vapor pressure | <0.01 mm Hg ( 20 °C) |
| refractive index | 1.5286 (estimate) |
| Fp | >230 °F |
| storage temp. | Store below +30°C. |
| solubility | Soluble in ethanol, ether, benzene. |
| form | Powder |
FAQ
Q1: Sample request
Could I get a sample before placing an order?
For high-value items, you only need to cover the sample cost and shipping fee. After long-term cooperation or once you become our VIP client, we can provide free samples upon your request.
Q2: Payment terms
We accept T/T, L/C and trade insurance. You may pick the option that suits you best.
Q3: Delivery & lead time after payment
Small orders will be sent via international couriers (DHL, FedEx, TNT) or air freight. You will receive the goods within 3 to 5 working days after shipment.
For bulk orders, sea shipping is the most cost-effective choice. Transit time ranges from several days to weeks, depending on your destination port.
Q4: Custom packaging & labels
Yes, we support customized labels and packaging as per your requirements.
Q5: Quality assurance
All our products are fully qualified. We conduct strict testing and will provide the Certificate of Analysis (COA) prior to delivery.
After-sales Service
1. All products are manufactured and inspected in compliance with national standards. Defective goods are never delivered. We strictly abide by quality commitments and after-sales regulations.
2. If you have any quality complaints, we will respond within 24 hours. Should our products fail to meet quality standards, we offer a full refund.
