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Sulfamethazine CAS 57-68-1 (p-Aminobenzolsulfonyl)-2-amino-46-dimethylpyrimidin 

Payment Terms: T/T,L/C,WU 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: MOS9
Packing: As per request of clients
Name: Sulfamethazine
Molecular Formula: C12H14N4O2S
Content: 98%min
storage temp.: 2-8°C
Production Capacity: 200KG/MONTH
Delivery Date: within 7 days
CAS: 57-68-1
Molecular Weight: 278.33
Synonyms 2: (p-Aminobenzolsulfonyl)-2-a...
Melting point: 197 °C
Water Solubility: 150mg/100mL (29 ºC)

Active Pharmaceutical Ingredients;Antibiotics for Research and Experimental Use;Biochemistry

Sulfamethazine CAS 57-68-1 (p-Aminobenzolsulfonyl)-2-amino-46-dimethylpyrimidin 

Chemical Properties

White to Off-Solid



General Description

Odorless sticky, white or creamy-white crystalline powder. Slightly bitter taste. An antibacterial.

Air & Water Reactions

Water solubility increases rapidly with increasing pH [Merck]. Insoluble in water.

Reactivity Profile

Sulfamethazine is sensitive to light and may also be sensitive to heat. The presence of oxygen and moisture may accelerate the effects of heat and light .

Fire Hazard

Flash point data for Sulfamethazine are not available; however, Sulfamethazine is probably combustible.


Sulfadimidine or sulfamethazine is a sulfonamide antibacterial.

There are non-standardizeda abbreviations for it as "sulfadimidine" (abbreviated SDI and more commonly but less reliablyb SDD) and as "sulfamethazine" (abbreviated SMT and more commonly but less reliablyc SMZ). Other names include sulfadimerazine, sulfadimezine, and sulphadimethylpyrimidine.

In Pakistan, it is available with the brand name of "Sanadine-33.3 %" as potential treatment of E-coli enteritis in veterinary medicine.

Solubility: almost insoluble in water (solubility: 29 ℃, and 150 mg / 100 ml; 37 ℃, and 192 mg / 100 ml) of the goods to dissolve in hot ethanol, not soluble in ether, soluble in dilute acid or dilute alkali solution.

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Company Info


Offline Showroom in USA

Business Type:Manufacturer, Trading Company
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

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