GUANGZHOU FISCHER CHEMICAL CO., LTD.

We are professional APIs&intermediate,cosmetics raw material,food additives,laboratory chemicals,water treatment system Manufacturer.

home offerlist Sell Sulfamethoxazole/SMZ

Sell Sulfamethoxazole/SMZ

Post Date:	2009-8-25
Expiry Date:	2009-8-25

Company Info

Company Published:2009-1-1
Online Postings: Products (15), offers (15)
Country/Territory: China
Business Type: Manufacture & Trade & Agent & Sourcing Office
Number of Employees: 5 ~ 50 People

Contact this Member

KeyWords:sulfamethoxazole 4-amino-n-(5-methyl-3-isoxazolyl)benzenesulfonamid cas 723-46-6

Detailed offer Description

		Sulfamethoxazole (SMZ)

C₁₀H₁₁N₃O₃S
CAS 723-46-6
EC No. 211-963-3
4-Amino-N-(5-methyl-3-isoxazolyl)benzenesulfonamide
White or almost white, crystalline powder. Practically insoluble in water, freely soluble in acetone, sparingly soluble in ethanol (96 percent). It dissolves in dilute solutions of sodium hydroxide and in dilute acids.
M.W.253.28 g/mol
Melting point: 169.0-172.0℃
Boiling point: decomposes

R 22-36/37/38		Hazard symbol
S 22-26-36/37/39

Sulfamethoxazole		BP2002
IR		As per the spectrum of sulfamethoxazole CRS
TLC		As per BP2005
Chemical test		Give reaction of primary Aromatic amines
Appearance of solution		Clear and not more intensely than reference solution Y₅, BY₅ or GY₅
Acidity		Not more than 0.3ml of 0.1M NaOH
Related substances
Impurity A, D, E		0.1% max.
Impurity C		0.1% max.
Impurity B		0.1% max.
Impurity F		0.1% max.
Any other impurity		0.1% max.
Total impurities		0.3% max.
Residual solvent
Chloroform		40 ppm
Methanol		1000 ppm
Acetone		1000 ppm
Heavy metals		20 ppm
Loss on drying		0.5% max.
Sulphated ash		0.1% max.
Assay(on dried basis)		99.0-101.0％

Ord.No.	Packaging		Quantity
	Glass bottle		500g
	Fabric drum		25kg

Usage: A kind of pharmaceatical raw material used for medicine co. Trimoxazole, cotrimazine, Globaxol, methoxasol.