| CAS No.: | 67911-21-1 |
|---|---|
| Formula: | C7h8o3 |
| EINECS: | N/a |
| Type: | Pharmaceutical Intermediates |
| Appearance: | Powder |
| Quality: | Industrial |
| Samples: |
|---|
| Customization: |
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Suppliers with verified business licenses
Audited Supplier | Prodcut name | Caronic anhydride |
| Synonyms | |
| MOQ | 1KG |
| CAS | 67911-21-1 |
| Appearance | White powder |
| Molecular Formula | C17H19N3 |
| Molecular Weight | 265.353 |
| Assay | 99% |
| Application | Pharma grade |
| Packing | As per your request |
| Storage | Preserve in tight, light-resistant containers in a cool place |
| Brand | Yanxi |
| Custom synthesis | Available |
| BATCH NO.: YX171202 | QUANTITY:75.1kg | ||
| MFG. DATE : Dec., 2, 2017 | SPECIFICATION: As required | ||
| REP. DATE : Dec.4, 2017 | EXP. DATE : Dec., 2019 | ||
| ITEMS |
STANDARDS |
RESULTS |
|
Appearance |
White or off-white crystalline powder | Off-white crystalline powder | |
| Identification | By IR | Complies | |
| RT under chirality should complies | Complies | ||
| Chloride: it gives a reaction of chloride | Complies | ||
| Water | 3.0%~4.5% | 3.4% | |
Melting Point |
198.0~202.0ºC | 199.8~200.5ºC | |
| Residue on Ignition | ≤0.2% | 0.08% | |
| Heavy Metals | ≤10ppm | Complies | |
| Related Substances | Individual Impurities:≤0.5% | 0.15% | |
| Total Impurities:≤1.0% | 0.22% | ||
Assay (on dry basis) |
98.0%~102.0% | 101.2% | |
| Conclusion:It complies to prescribed enterprise standard. | |||
1kg/aluminium foil bag, with two plastic bags inside.
25kg/fiber drum, with two plastic bags inside.
≤50kg, Express delivery recommended, usually called as DDU service;
≤500kg,Air shipping recommended, usually called as CIF service;
>500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
For high value products, please select air shipping and express delivery for safety.
Yanxi (shandong) New Material Co.,LTD is a professional research and development of the production of lead diacetate trihydrate, 2-
phenylethylamide enterprises. The key members of the company are established by local well-known entrepreneurs and professional engineers
under the call and support of the party's "low-carbon environmental protection, safety and stability". under the innovation in traditional
production equipment and technology, the use of "high temperature cooling" and "plastic basin crystallization" technology, on the basis of
reducing the cost of products to make the quality of products to the same industry. With the efforts of all the staff of the company, we have
established many cooperative companies in Shan Dong, He Nan, Guang Dong and other places in recent decades.
1.Goods:Packaging can be customized according to customer requirements.
2.Quality: Testing the final products before packing.Under Advanced equipments,KT Process, strict quality control.
3.Doucuments:We provide commercial invoice, packing list, shipping order, COA, health certificate and certificate of origin, etc. If your market has any special requirements, please let us know.
4.Shipment: Timely and efficient vessel.
5.Samlpes:Sample (250g or 500g) can be free for your test.
6.After-Sales Service:Any questions about the product and vessel info can be traced at any time.
Q:How to order a sample for quality testing purpose before your commercial order?
A: We do provide our clients small sample for quality testing purpose (Sample size form 1kg). Free samples can be provided for some products due to the material cost, Our clients only need to pay the international shipping cost or provide us your Fedex/DHL account number so we can arrange the shipments. so please contact us in details by email.
Q: How to start orders or make payments?
A: You can send us your Purchase order, or just send a simple confirmation by email, after communication then we will send you Proforma Invoice with our bank details for final confirmation, then you can make payment accordingly.
Q: What's our Minimun Ordering Quantity (MOQ)?
A: For the high value products, our MOQ starts from 1 gram and other products generally starts from 1 kilogram. For other low value products, MOQ can be started from 10kgs to 100kgs.
Q: Is there a discount?
A: Yes, we offer lower prices for larger quantities. There will be difference prices range on our quotation list so please inform us what quantity you will be after.
Q: How do we guarantee our products quality?
A: First of all, our quality control system will reduce our quality problem to near zero.We can always provide our certificate of analysis according to every batch of our products.We can also provide third party analysis testing due to our clients' requirement.If there is any quality issue caused by us, we will send you free goods for replacement or refund your loss.
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Audited Supplier 
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