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Sulfamerazine 127-79-7

Product Description

  Sulfamerazine 127-79-7  
Sulfamerazine Basic information 
Product Name: Sulfamerazine


PYRIMAL-M;(p-Aminobenzolsulfonyl)-2-amino-4-methylpyrimidin;2-(4-Aminobenzenesulfonamido)-4-methylpyrimidine;2-(p-Aminobenzolsulfonamido)-4-methylpyrimidine;2632 R. P.

CAS: 127-79-7
MF: C11H12N4O2S
MW: 264.3
EINECS: 204-866-2
Product Categories:

Aromatics;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals;Sulfur & Selenium Compounds;

1694 Pharmaceuticals &;Personal Care Products;Analytical Standards;Analytical/Chromatography;Building 

Blocks;C9 to C11;chemical Synthesis;EPA;Heterocyclic Building Blocks;Method Specific;Neats;


Sulfamerazine Chemical Properties 
Melting point  234-238°C
density  1.3364 (rough estimate)
refractive index  1.6440 (estimate)
storage temp.  0-6°C
pka pKa 2.29(H2O t = 24.0 I = 0.5 (NaCl)) (Uncertain)
form  neat
Merck  148913
BRN  249133
CAS DataBase Reference 127-79-7(CAS DataBase Reference)
NIST Chemistry Reference Sulfamerazine(127-79-7)
EPA Substance Registry System Benzenesulfonamide, 4-amino-N-(4-methyl-2-pyrimidinyl)- (127-79-7)
Sulfamerazine Spec.:


Specification Result
Identification A.The infrared absorption spectrum; Meets
B.The thin-layer chromatography; Meets
C.The reaction of primary aromatic amines Meets
Melting point about 235°C,with decomposition 234.4~235.3,
Characteristics White,yellowish-white or pinkish-white crystalline powder or crystals Meets
Appearance of solution Not more intensely coloured than Y4,BY4 or GY4
Acidity ≤0.2ml <0.2ml
Related substance Meets(0.5%) Meets,<0.5%
Heavy metals ppm ≤20ppm <20ppm
Loss on drying Not more than 0.5% 0.16%
Sulphated ash Not more than 0.1% 0.04%
Assay 99.0~101.0%(Dried basis) 99.9%(Dried basis)
Conclusion: Meets EP7 specifications.
The Packaging of Sulfamerazine CAS NO. 127-79-7 4-Methyl-2-sulfanilamidopyrimidine The usual one package of Sulfamerazine is 25kg/drum. But we could also subpackage it according to our customers' requirements.Such as 1kg/bag, 5kg/bag, 10kg/bag,etc. Generally, the powder of Sulfamerazine will be packed in sealed plastic bags, and then be locked into the carton barrels or sealed in woven bags or craft paper bags. But we could also pack it with aluminium foil bags to provide more protection to the goods as our customers' required. The DELIVERY of Sulfamerazine CAS NO. 127-79-7 4-Methyl-2-sulfanilamidopyrimidine Sulfamerazine powder could be delivered by courier, air or by sea. For 1~100kg, we recommend to ship it by courier,which is much faster and more convenient. What's more, it may avoid some customs taxes for our customers. And the goods could be delived door by door. For more than 100kg, the goods could be shipped by air or by sea, and it is up to you. But we will provide perfect solutions for your reference. If you would like to buy 4-Methyl-2-sulfanilamidopyrimidine or ask for a sample of 127-79-7, but you still have some questions about it. It doesn't matter. You can find the answer below or feel free to contact us for any other questions. Pls click here for more... As a main manufactuer of Sulfamerazine/4-Methyl-2-sulfanilamidopyrimidine, we have a short history, but we have the state of art equipment and R&D teams. You can have a browse of us below: Founded in 2005, Jinan Boss Chemical Industry Co.,Ltd. is a large-scale hi-tech enterprise focused on the research and development of fine chemicals and international trade, and we are specializing in the development, production, trade, import and export business of Pharmaceutical intermediates, basic raw materials,reagents and dyes&pigments, etc.   There are independent R&D center and inspection center in our company, thus we are able to track and control all procedures of products (such as pharmaceutical intermediates) from small scale test and pilot scale experiment to industrial production. Moreover, we purchase leading experiment and inspection facilities and establish complete inspection system and QA system, thus we enjoy solid guarantees to offer customer quality products.   Sticking to such idea of "Human-orient", Jinan Boss Chemical Industry Co.,Ltd. takes "Technical innovation" as the powder of development, "Excellent quality" as the guarantee to protect the survival of enterprises and "customer's satisfaction" as permanent philosophy of corporation. All the staffs of Boss chemical sincerely welcome friends of all circles to have business trip, negotiation and business with us. We are looking forward to cooperating with you for achieving mutual development, mutual benefits and a bright future together! At last, pls contact us for more cooperation and more information of Sulfamerazine.

Contact us if you need more details on Sulfamerazine. We are ready to answer your questions on packaging, logistics, certification or any other aspects about 127-79-7、4-Methyl-2-sulfanilamidopyrimidine. If these products fail to match your need, please contact us and we would like to provide relevant information.

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