Sodium 4-Aminosalicylate
Sodium 4-Aminosalicylate
Chromium nicotinate
Chromium nicotinate

chlortetracycline paramete

CAS No.: CAS57-62-5
Place of Origin: Shandong, China
Grade Standard: Feed Grade, Food Grade, Medicine Grade
Brand Name: LOOK
Purity: 99%
Melting point: 168-169°
alpha: D23 -275.0° (methanol)
refractive index: 1.6000 (estimate)
pka: pKa 3.3 (Uncertain)
Other Names: 4-Nitroacetophenone
EINECS No.: 202-827-4
Type: Antibiotic and Antimicrobial Agents
Usage: Animal Pharmaceuticals
Model Number: LF57-62-5
Product name: Chlorotetracycline
CAS: CAS57-62-5
density: 1.2833 (rough estimate)
storage temp.: 2-8°C
MF:: C22H23ClN2O8



1. Chlortetracycline has inhibitory effects on Gram-positive and Gram-negative bacteria, and can treat diseases such as typhoid fever and white diarrhea in livestock and poultry. It can also be used as a growth promoting agent for pig feed. For broiler feeds under 10 weeks of age, the dosage is 20-50g/t, the withdrawal period is 7 days; for pig feed below 2 months, the dosage is 25-75g/t, and the withdrawal period is 7 days.

Packing Detail

For small samples quantity <1 kilograms, inside we use double resealable zip bags and outside with aluminium Foil Bags.
For medium quanity 1-25 kilograms, inside we use double resealable zip bags and outside with aluminium Foil Bags, then packed in cartons or small drums for shipping.
For larger quanity >25 kilograms, inside we use double resealable zip bags and outside with aluminium Foil Bags OR bigger size double seal PET bags for 25kgs in bulk then packed in drums for shipping.


Q1: Can I get some samples?
A:   Yes, we can supply the free sample, but the shipping cost be paid by customers.
Q2:  How to start orders or make payments?
A :  PI will be sent first after confirmation of order,enclosed our bank information.Payment  by  T/T, Western Union LC,Alibaba trade assurance ,Moneygram.
Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: How about delivery leadtime?
A :  Delivery lead time: About 3-5 days after payment confirmed.(Chinese holiday not included)
 Q5: Is there a discount?
A :  Different quantity has different discount.
Q6: How to contact us ?
A :  You can chat with us by Trademanager,MSN&Skype Online. You can choose your interested products and send inquiry to us. You can dial our telephone directly, you will get our reply. Send Email to us.
Q7: 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.


Logistics transportation methods can be divided into various ways according to the different transportation means.

payment method:TT、LC、WU、Alibaba

Delivery Detail

within 5 days when get the payment .


chlortetracycline picture

Packaging and shipping