| CAS No.: | 130-15-4 |
|---|---|
| Formula: | C10h6o2 |
| EINECS: | 204-977-6 |
| Type: | Pharmaceutical Intermediates |
| Appearance: | Crystal |
| Quality: | Industrial |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier 
1, 4-naphthoquinone, yellow crystal, melting point: 119-122 °C, mainly used in the synthesis of pesticide fungicides and dye intermediates.
Also known as alpha-naphthoquinone. Yellow crystal. Has a distinctive smell of ben zoquinone. Flash point 141°C. It is insoluble. Density 1.422. Melting point 126~128ºC. When the temperature exceeds 100ºC, it sublimates, slightly soluble in water and gas oline, easily soluble in ethanol when heated, soluble in ether, chlor oform, benzene, glacial acetic acid and carbon disulfide. It breaks down and explodes when heated strongly. It evaporates with steam. Used to make dyes, drugs, fungicides. It is prepared by oxidation of 1-amino-4-naphthol.
Other Name:1,4-naphthoquinone;α-anphthoquinone
| Item | Specification |
| Appearance |
Class white to yellowish crystals |
| Melting point | 125-128°C |
| Loss on drying | ≤0.30% |
| Content | 99.0% |
| Ignition residue | ≤0.20% |
| Heavy metal | ≤20ppm |
Scope of application:
Used for the synthesis of pesticide fungicide 2, 3-dichloro-1, 4-naphthoquinone, also used for the synthesis of dye intermediates anthraquinone; Used in dyes, drugs, fungicides, also used as synthetic rubber and resin polymerization regulator.
Handling and storage:
Wear appropriate protective clothing, gloves, and goggles or masks.
Wear an appropriate respirator when ventilation is poor.
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
If you have an accident or feel unwell, seek medical attention immediately (show the label if possible).
Avoid release into the environment.
Dalian Sinobio Chemistry Co.,Ltd was established in 2011 and located in beautiful costal city Dailan Liaoning Province. we can enjoy convenient transportation by all logistic ways . The key funders have more than 16 years experience on the chemical indudstry. The mainstream products include Biocides, pharmaceutical and functional chemicals. Such as carbomer940, Ethyl alcohol, PHMB20% ,SLES70%,BKC 50%/80%,ZPT, IPBC, Glutaraldehyde 50%, Sitagliptin and so on. During the pass 10 years, we gained a bunch of loyalty customers due to high quality products and the best services, and we have cooperated with multi-national company such as DOW,LANXESS, THOR etc. for more than 10years
Dalian Sinobio Chemistry Co.,Ltd are making great efforts to develop new products to meet customers' requirements. Warmly welcome customers from at home and abroad to cooperate with us for common success.
Q1: Can I get samples?
A: Yes, we can supply free sample, you pay for the freight charge only.
Q2: How to pay?
A: PI will be sent firstly after our aligned products specification. Payment by Paypal , T/T, Western Union,LC, Alipay are ok
Q3: How is your MOQ?
A: Normally speaking, our MOQ is 1kg. But we can also accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: How can you guarantee the quality of your products?
1. Our staff are all experienced in chemical products or related major background, they are well trained before quotation.
2. Free sample or pre- shipment sample are available for our new cooperation before you place commercial order. We are sure the same specification commercial products as sample to customers
3. Third Party Inspection like SGS can be arranged according to your requirement before shipping.
4. On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}