chloramphenicol NEW

$ 1.00 /1kg

Min. Order1kg
Purity99%
Cas No56-75-7
Supply Ability10 mt
Update time2025-12-29

Hebei Chuanghai Biotechnology Co., Ltd

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China

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Chemical Properties

Product Name	chloramphenicol
CAS No	56-75-7
EC-No
Min. Order	1kg
Purity	99%
Supply Ability	10 mt
Release date	2025/12/29

Product Description

CAS NO.: 56-75-7
EINECS NO.: 200-287-4
MF: C11H12Cl2N2O5
MW: 323.13
Melting point: 148-150 °C(lit.)
Standard: EP/BP/USP
EC: 200-287-4
Molecular formula: C11H12Cl2N2O5
Molecular weight: 323.1294
Exact mass: 322.01200
PSA : 115.38000
LogP : 1.82310

Specifications

Items	Standard
Characters	Fine,white to grayish-white or yellowish-white, needlelike crystals or elongated plates.
	Its solutions are practically neutral to litmus.It is reasonably stable in neutral or moderately acid solutions.Its alcohol solution is dextrorotatory and its ethyl acetate solution is levorotatory.Slight soluble in water;freely soluble in alcohol, in propylene glycol,in aceton, and in ethyl acetate
Identification	IR
	HPLC
Melting range	149°C~153°C
Specific rotation	17.0º~20.0º
Crystallinity	Meets the requirements
pH	4.5 ~ 7.5
Chromatographic purity	Individaul impurity≤1%; Total impurities≤2%
Residual solvents	≤0.3% methanol≤0.3%
	≤0.3% methyl dichloroacetate≤0.3%
	≤0.5% benzoic aldehyde≤0.5%
Assay	97.0%~103.0%
Microbial limit	Bacteria	Not more than 10 per g
	Mold & yeast	Absent per g
	Escherichia coli	Absent per g
	Pseudomonas aeruginosa & staphylococcus aureus	Absent per g

Packing & Shipping

why choose our company

1. quality

our products meet msds safe standard and we have iso and other certificate so yan can get high quality products from our company.
2. price

we are the company which is the joint of trade and industry so we cao provide the competitive price and high quality product.

3.packing

we can do according to the customers' request.

4.transport

ems,dhl, tnt, ups ,fedex, by air, by sea
dhl express, fedex and ems for quantity less than 50kg, usually called as ddu service;
sea shipping for quantity over 500kg; and air shipping is available for 50kg above;
for high value products, please select air shipping and dhl express for safe;

5.service

we offer specialized logistic service including export declaration,customs clearance and every detail during shipment,this makes
us able to offer you one-stop service from the order to the products transported to your hand.

we will try our best to satisfied you.
1. tailor-made for every customers.
2. third-party test for the products you demand.
3. test your counter-samples and produce them for you.
4. best discount for old customers.

Company Profile Introduction

Hebei Chuanghai Biotechnology Co., Ltd. is a professional chemical products company that is widely praised for providing high-quality, cost-effective chemical raw materials. 1. Strong professional ability: We have a team composed of many experts with rich experience and sales staff with very high professional level, with outstanding professional ability. 2. Good product quality: The company strictly controls the quality of its products, and all products comply with relevant national standards to ensure that it provides customers with the highest quality products. 3. Product prices are affordable: We are customer demand-oriented and provide the most competitive product prices to ensure that customers can get the greatest value return. 4. Good service: The company aims at customer satisfaction and provides all-round and thoughtful services. Hebei Chuanghai Biotechnology Co., Ltd. Currently specializes in the production and trade of flavors and fragrances, daily chemicals, detergents, UV absorbers / light stabilizers, and chemical additives. From product production, transportation to export, all are managed by our own team Responsible for the production department, a closed loop is formed to provide customers with very cost-effective and high-quality chemical raw materials. After several years of hard work in the Chinese and international chemical markets, Chunanghai has received positive responses and recognition from many customers and has moved itself towards the international market. In the future, Chuanghai will continue to invest very high-quality services and products in the global chemical market to further expand our market, further enhance our professional level, and bring real benefits to global customers. Hebei Chuanghai Biotechnology Co., Ltd. Has won the trust and praise of customers with its professional technical capabilities, high-quality product quality, affordable product prices and good services. If you are looking for a professional chemical