Mebendazole CAS 31431-39-7 supplier in china
Price | USD30.00 |
Packge | 1KG |
- Min. Order:1KG
- Supply Ability:100000kg
- Time:2021-12-01
Product Details
- Product NameMebendazole
- CAS No.31431-39-7
- EINECS No.250-635-4
- MFC16H13N3O3
- MW295.29
- AppearanceneatWhite to Pale Beige
- storage temp. Sealed in dry,2-8°C
- Melting point 288.5°C
- Boiling point 436.98°C (rough estimate)
- density 1.1952 (rough estimate)
- Water Solubility 35.4mg/L(25 ºC)
Mebendazole CAS 31431-39-7 supplier in china
1. details
Molecular Formula: C16H13N3O3
Molecular Weight: 295.2927
CAS Number: 31431-39-7
EINECS: 250-635-4
Density: 1.388g/cm3
Melting point: 288.5°C
Refractive index: 1.702
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Items | Specification | results |
Characteristic | A white or almost white powder | Almost white powder |
Solubility | Practically insoluble in water,in alcohol and in methylene chloride,It shows polymorphism | conforms |
Infrared Absorption | Comform to the spectrum obtained from Mebendazole RS. | conforms |
Related substances | Impurity G not more than 0.5% Any other individual impurity not more than 0.25% Total impurities not more than 1.0% | <0.05% <0.05% <0.05% |
Loss on drying | Not more than 0.5% | 0.06% |
Residue on ignition | Not more than 0.1% | 0.06% |
Partical size distribution | Particals smaller than 20um should be no less than 90% | conforms |
Assay | It contains not less than 99.0% and not more than 101.0% of C16H13N3O3 calculated on the dried basis | 99.8% |
Conclusion | The quality of the above commodity complies with the standard of BP2008 and in-house specification. |
2. pictures
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Package and shipping
package: small order in sealed foil bag
big order in 25kg paper drum or carton box
shipping : Parcels will be no encounter customs issues such as Mexico ,Spain, UK, Netherlands, USA, Ireland, France, Germany, Brazil, Italy, and many European countries
WE HAVE SPECIAL SHIPPING WAY DDP delivery to your door ,safe and fast
by express like fedex ,TNT, DHL
by air to the aiport
by sea to the seaport
About our company
Hebei Crovell Biotech Co,.LTD. is the leading manufacturer for cosmetic materials in China.
Which located in Shijiazhuang, Hebei Province.
We are specialized in pharmaceutical intermediates, veterinary drug intermediates and dyes intermediates,
After ten years development, Hebei Crovell Biotech Co,.LTD. has become a Diversified development company, not only involves in chemicals, but also real estate, clothes, agricultural products and so on.
So far, Hebei Crovell Biotech Co,.LTD. has business in more than 35 countries, most big customers come from Europe and America, because among the suppliers in China, Crovell can always make the product quality best, some of the products from Crovell can reach the purity of 99.9+, such as carbomer. This is the important reason for customers who choosing Crovell.
In future, Hebei Crovell Biotech Co,.LTD. must become to a more important trade bridge for China and foreign countries especially in pharmaceutical industries
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, and
we 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 the
samples. 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 starts
from 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, we
will 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.
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- Since:2019-01-04
- Address: 2-2-1901, Huachenglvzhou 1st Phase. No.169 Shengli Nan Street,Qiaoxi District ,Shijiazhuang city, H