磺胺二甲嘧啶

Name: 磺胺二甲嘧啶
Brand: 济南圣和化工有限公司

CAS 57-68-1C12H14N4O2SMW 278.33

磺胺二甲嘧啶（CAS 57-68-1）属化妆品原料类产品，分子式 C12H14N4O2S，分子量 278.33。济南圣和化工有限公司常年现货供应该产品，常规纯度按批次COA提供(不公开发布)，可按客户需求安排分装包装，欢迎邮件或来电询价。

产品概览

CAS号	57-68-1
分子式	C12H14N4O2S
分子量	278.33
熔点	387 to 392 °F (NTP, 1992)
LogP	0.89
纯度	按批次COA提供(不公开发布)
包装	按订单/批次确认(不公开发布)
应用领域	化妆品原料
类别	化妆品原料

应用领域

化妆品原料

磺胺二甲嘧啶主要应用于化妆品原料。具体使用工况下的添加量与规格要求，欢迎与技术团队沟通确认。

包装与储存

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

运输常规化工运输

样品可协商提供

交期现货/按订单安排

供货能力：磺胺二甲嘧啶备有现货，包装形式为按订单/批次确认(不公开发布)。我们支持对公转账并开具增值税发票，山东省内可安排快速配送，省外按物流时效发货，具体请联系 info@591daili.com。

质量与文件

每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

作为化工原料供应服务商，济南圣和化工有限公司长期服务于化工贸易、食品添加、医药中间体、日化原料等行业的采购需求。除磺胺二甲嘧啶外，您还可以在站内按 CAS 号或产品分类检索更多品类，获取规格与报价。

常见问题

磺胺二甲嘧啶的 CAS 号是多少？

磺胺二甲嘧啶的 CAS 号为 57-68-1。

该产品的纯度和包装规格是什么？

常规纯度规格为按批次COA提供(不公开发布)，包装为按订单/批次确认(不公开发布)，随货提供 COA。

磺胺二甲嘧啶有什么用途？

主要应用于化妆品原料。

如何购买或获取报价？

请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。

PubChem 公开数据

Description

SULFAMETHAZINE · CAS 57-68-1 · C12H14N4O2S. UNII 48U51W007F. Melting Point: 387 to 392 °F (NTP, 1992); Melting Point: 198.5; Melting Point: 198.5 °C.

Identification

CAS Registry Number	57-68-1
PubChem CID	5327
Molecular formula	C12H14N4O2S
IUPAC name	4-amino-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide
UNII (FDA)	48U51W007F

Computed Descriptors

Molecular Weight	278.33
XLogP3	0.3
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	6
Rotatable Bond Count	3
Exact Mass	278.08374688
Monoisotopic Mass	278.08374688
Topological Polar Surface Area	106
Heavy Atom Count	19
Formal Charge	0

Physical & Chemical Properties

Melting Point	387 to 392 °F (NTP, 1992)
Melting Point	198.5
Melting Point	198.5 °C
Solubility	1500
Solubility	2.30e-01 g/L
Density	1.4655 g/cu cm
LogP	0.89
LogP	log Kow = 0.14
LogP	0.21
Dissociation Constants	7.59

Physical description & handling notes

Sulfamethazine appears as odorless sticky, white or creamy-white crystalline powder. Slightly bitter taste. An antibacterial.
Solid
Crystals from dioxane-water
Creamy-white powder or crystals from dioxan
White or yellowish-white powder
Odorless

Regulatory Status

Regulatory & Food Contact	ANTIMICROBIAL_AGENT: Veterinary Drug JECFA ADI: 0-0.05 mg/kg bw TRS 851-JECFA 42/25 FAS 33-JECFA 42/91 SULFAMIDINE
GHS notification summary	18.8% (9 / 48)

GHS Hazard Classification

GHS notification summary	18.8% (9 / 48)
Reported hazard statements	H315 (75%), H319 (75%)

This chemical does not meet GHS hazard criteria for 18.8% (9 of 48) of reports.

H315 (75%): Causes skin irritation [Warning Skin corrosion/irritation]

Documented Uses

Animal Drugs -> FDA Approved Animal Drug Products (Green Book) -> Active Ingredients
Veterinary Drug -> ANTIMICROBIAL_AGENT -> JECFA Functional Classes
Pharmaceuticals -> Animal Drugs -> Approved in Taiwan
Pharmaceuticals -> Antiinfectives for systemic use -> Antibacterials for systemic use -> Sulfonamides and trimethoprims -> Short-acting sulfonamides -> Antibiotics
(1977) PROBABLY GREATER THAN 1.36X10+6 GRAMS
(1977) 4.92X10+8 GRAMS (PRINCPL CUSTMS DISTS)

Synonyms

sulfamethazine; Sulfadimidine; 57-68-1; Sulfadimerazine; Sulphamethazine; Sulfamezathine; Sulphadimidine; 4-amino-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide; Sulfadimethylpyrimidine; Sulfadimezine; Sulfadimethyldiazine; Sulfadimesine; Sulphamezathine; Sulphamidine; Sulfadine; Sulfamethiazine

Frequently Asked Questions

What are the CAS number and molecular formula of SULFAMETHAZINE?

CAS 57-68-1; molecular formula C12H14N4O2S; molecular weight — g/mol.

What other names is SULFAMETHAZINE known by?

sulfamethazine, Sulfadimidine, 57-68-1, Sulfadimerazine, Sulphamethazine, Sulfamezathine.

What is the regulatory status of SULFAMETHAZINE?

Documented regulatory listings: ANTIMICROBIAL_AGENT: Veterinary Drug; JECFA ADI: 0-0.05 mg/kg bw; TRS 851-JECFA 42/25.

Is SULFAMETHAZINE classified as hazardous?

18.8% of GHS notifications report no hazard classification (9 of 48).

What are the key physical properties of SULFAMETHAZINE?

Melting Point: 387 to 392 °F (NTP, 1992); Melting Point: 198.5; Melting Point: 198.5 °C; Solubility: 1500.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.