Quick Detail
Place of Origin
Brand Name
shinrezing
Model Number
5350-57-2
HS-CODE
29-
Package & Delivery Lead Time
Package
25 kg / cardboard barrels or as required
Delivery Lead Time
3-5 days
Detailed Description
Benzophenone hydrazone CAS 5350-57-2 EINECS 226-321-8 Benzophenone diphenylketohydrazone
Product description:
Benzophenone hydrazone, colorless needle crystal. For organic pigments, pharmaceutical intermediates. Anhydrous ethanol solution of benzophenone was refluxed with anhydrous hydrazine for 10h, and the benzophenone hydrazone was precipitated.
This product is slightly hazardous for water Do not allow undiluted product or large quantities to reach ground water, water course or sewage system, without government permission, Do not allow material discharged into the surrounding environment. If used and stored according to specifications. No decomposition. Holding receptacle seal in cool, dry place to ensure that the workplace has a good ventilation or exhaust.
Safety phrases:irCauses burns.ritating substance. Irritating to eyes, respiratory system and skin. Avoid contact with skin and eyes.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.Highly flammable. Cause burns. Away from fire.I company for the production plant, complete production equipment and testing equipment. The product is one of our main products, mature technology, stable quality, perennial stock, welcome advice to buy.
Quick Detail
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Product name | Benzophenone hydrazone |
Other name | diphenylketohydrazone |
CAS register number | 5350-57-2 |
EINECS | 226-321-8 |
Molecular formula | C13H12N2 |
Molecular weight | 196.25 |
Molecular structure | |
Melting point | 95-98C |
Assay | 99% |
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COA:
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Test | Analysis Standard | Results |
Appearance | Colorless needle crystal | Conform |
Assay | 99% | 99.49% |
Melting point | 95-98C | 95.6-96.5C |
Loss On Drying | 0.5% | 0.25% |
Conclusion | | Conform |
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FAQ:
Q1: Are you a manufacturer ?
A: Yes, We manufacture bulk products in our factory located in Dawu, Hubei, and produce small quantity and customer synthesis products in our lab located in Wuhan. But we also do some trading business.
Q2: What`s your delivery
A: We send goods in 3 working day after receiving your payment by DHL, FEDEX, TNT, EMS, AIR OR SEA as you request, usually you can find shipping details in 3 to 5 working days after your payment.
Q3: What certificates and documents do you offer?
A: Some technical paperwork is available, such as COA, HNMR, HPLC, LC-MS etc.
Q4: Can I get best price from you?
A: Of course. We don't chase excessive profits and always try tp give best offer. If you are good at bargaining, you can also enjoy fun of bargaining. Just don't make it too hard!
Q5: How should I pay?
A: We accept all kinds of payment ways. such as alibaba trade asssurance, T/T, West union, Paypal.
Q6: Do you provide free sample?
A: Yes, we can provide free sample if we have in stock, just need you to cover the delivery cost.
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