High quality Oxytetracycline hydrochloride with fast delivery
Model No.: Top Grade
Best supplier Oxytetracycline hydrochlorid good quality
|Description|| Yellow crystalline powder,hygroscopic, freely soluble in water,Solution in water become turbid on standing.Owing to the precipitation of oxytetracycline ||Conform|
|Identification||a) TLC testformed||Conform|
|b) Color reaction with sulfuric acid||Conform|
|c) Chloride reaction with silver nitrate||Conform|
|Specific optical rotation||Between –188° and –200°||-193º|
|Absorbance: (353nm,E1%, 1cm)||Between 270 and 290||275|
|Light absorbing impurity:||a) The absorbance at 430nm should not be greater than 0.50||less than10|
|b) The absorbance at 490nm should not be greater than 0.20|
|Related substances:||a) 4-epioxytetracycline≤0.5%||less than0.05|
|c) Total mixture of α,ß–apo-oxytetracycline ≤2.0%|
|d) Peak on the tail of the main peak:2.0%|
|Heavy metals||Not more than 50ppm||less than1|
|Suphated ash||Not more than 0.5%||0.01|
|Water||Not more than 2.0%||30.62|
|Endotoxin||Not more than 0.4I.E./mg||12.09|
|Assay||Between 95.0% and 100.5% based on anhydrous substance||less than10|
Packing and Delivery
1kg with double plastic container inside/Aluminum foil bag
25kg with double plastic container inside/Fiber drum outside.Or as your request.
kept in a light-proof,well-colsed,dry and cool place.
Shipped in 3 days after payment
Main Function and Application
Xi’an Wharton Bio-Tech Co.,Ltd
1.Are you a manufacturer or trade company?
We are a professional manufacturer.
2.What products your company specialize in?
We specialize in Vitamin B12(Cyanocobalamin), Coenzyme Q10 , Nicotinamide Riboside , Scopolamine Butylbromide , Vitamin B1 ,Vitamin B6 , Vitamin B9(folic acid) , Vitamin k2 mk7 ,Hyaluronic Acid.
3.What’s your payment terms?
Standard terms: T/T in advance and Western Union.
Also L/C at sight is acceptable for large amount.
4.What’s the warranty service do you offer?
We offer 24 month warranty for all our products.
5.How do you ensure monthhigh quality of your products?
Strict QC with 6 steps testing from raw material purchase to finished product.
6.How do you ship the order normally?
For large qty order,ship the goods by sea.
For small qty order, by air or express. We supply optional express for you, includingDHL,FEDEX,UPS,TXT,EMS,ARAMES and so on.
Product Categories : API
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