Description
Product Description
Product details:
Product Names | 1,7-Dihydroxynaphthalene |
MF | C10H8O2 |
EINECS No. | 209-383-0 |
Place of Origin | China |
ITEMS | SPECIFICATION |
Melting point | 180-184 °C (lit.) |
storage temp. | Sealed in dry,Room Temperature |
Fp | 252 °C |
refractive index | 1.5418 (estimate) |
Water Solubility | Slightly soluble in water. |
EPA Substance Registry System | Napthalene-1,7-diol (575-38-2) |
λmax | 335nm(Cyclohexane)(lit.) |
density | 1.0924 (rough estimate) |
Boiling point | 246.06°C (rough estimate) |
pka | 9.58±0.40(Predicted) |
NIST Chemistry Reference | 1,7-Dihydroxynaphthalene(575-38-2) |
BRN | 1908499 |
CAS DataBase Reference | 575-38-2(CAS DataBase Reference) |
Detailed Photos
1,7-Dihydroxynaphthalene Picture show:
Packaging & Shipping
1,7-Dihydroxynaphthalene product Package:
Liquid:
Iron drum & plastic drum packaging
25kg /drum170kg per unit
IBC/ISO tankSolid
Plastic bag & kraft paper bag & fiber drum
1kg per bag
25kg per bag/drumTransit could be DHL,UPS,TNT,EMS,Fedex,and so on.
For mass orders, it will be delivered by air or sea.
Depending on your location, please allow 1-5 business days for your order to arrive.
For small order, please expect 3-7 days by UPS DHL EMS.
For mass order, please allow 5-8 days by Air, 15-30 days by Sea.
Company Profile
Company profile:
Hebei Guanglang Biotechnology Co,.LTD is a fast growing intermediates company,Which located in Shijiazhuang, Hebei Province.
Hebei Guanglang Biotechnology Co,.LTD is specialized in pharmaceutical intermediates, veterinary drug intermediates and dyes intermediates,such as phenylacetamide, Crovell also supply various industrial chemicals for customers, such as citric acid,potassium chloride etc.
After ten years development,Hebei Guanglang Biotechnology Co,.LTD has become a Diversified development company,not only involves in chemicals, but also real estate ,clothes ,agricultural products and so on.
Warehouse stock:
Our advantage:
Our team:
Certificate:Exhibition:Payment term:
FAQ
FAQ:
Q: How to start orders or make payments?A:You can send our your Purchase order(if your company has), or just send a simple confirmation by email or by Trade Manager, andwe will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.Q: How to confirm the Product Quality before placing orders? A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take thesamples. You can send us your product specifications and requests,we will manufacture the products according to your requests.Q: What's your MOQ?A:For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low price product, our MOQ startsfrom 100g and 1kg.Q: Is there a discount? A: Yes, for larger quantity, we always support with better price. Q:How do you treat quality complaint? First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, wewill send you free goods for replacement or refund your loss.Q:How to contact us ?You can choose your interested products and send inquiry to us.You can dial our telephone directly, you will get our reply.
Complaint
