巯基乙酸铵

Name: 巯基乙酸铵
Brand: 济南圣和化工有限公司

CAS 5421-46-5C2H4O2S.H3NMW 109.15

本页收录巯基乙酸铵，CAS 登记号为 5421-46-5，分子式 C2H4O2S.H3N，分子量 109.15，归类于无机化学品。作为主营产品之一，济南圣和化工有限公司可提供从公斤级到吨级的稳定供货，随货附 COA 与质检资料。

产品概览

CAS号	5421-46-5
分子式	C2H4O2S.H3N
分子量	109.15
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	无机化学品
类别	无机化学品

应用领域

无机化学品

该产品的下游应用集中在无机化学品。不同客户工艺差异较大，我们支持按需提供样品与小批量试用。

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：巯基乙酸铵备有现货，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

选择济南圣和化工有限公司的理由：产品信息透明（含 CAS、分子式、理化参数）、报价响应快（一个工作日内）、单证齐全（COA/MSS/质检资料按需提供）、支持批量与长期协议供货。如需巯基乙酸铵以外的配套原料，也欢迎一并列出需求清单。

常见问题

巯基乙酸铵的 CAS 号是多少？

巯基乙酸铵的 CAS 号为 5421-46-5。

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。

巯基乙酸铵有什么用途？

主要应用于无机化学品。

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

Ammonium Thioglycolate · CAS 5421-46-5 · C2H4O2S.H3N. UNII 6P9E788VZZ. Density: Specific gravity: 1.205 @ 20 °C; Vapor Pressure: 0.0000085 [mmHg]; Vapor Pressure: 8.5X10-6 mm Hg @ 25 °C /Estimated/.

Identification

CAS Registry Number	5421-46-5
PubChem CID	21534
Molecular formula	C2H4O2S.H3N
IUPAC name	azanium 2-sulfanylacetate
UNII (FDA)	6P9E788VZZ

Computed Descriptors

Molecular Weight	109.15
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	0
Exact Mass	109.01974964
Monoisotopic Mass	109.01974964
Topological Polar Surface Area	42.1
Heavy Atom Count	6
Formal Charge	0
Complexity	37.4

Physical & Chemical Properties

Density	Specific gravity: 1.205 @ 20 °C
Vapor Pressure	0.0000085 [mmHg]
Vapor Pressure	8.5X10-6 mm Hg @ 25 °C /Estimated/
pH	pH = 7.0-7.2

Physical description & handling notes

Ammonium thioglycolate is a colorless to faint pink liquid with a repulsive, skunk-like odor. (NTP, 1992)
Liquid
Colorless to pale pink liquid; [HSDB]
Colorless to pale pink liquid
Repulsive odor
Strong skunk-like odor

Regulatory Status

Regulatory & Food Contact	CIR / INCI: Cosmetic ingredients (Ammonium Thioglycolate) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Depilatory; Reducing

GHS Hazard Classification

Reported hazard statements	H290 (61.7%), H301 (97%), H317 (100%), H412 (12%), H319 (100%), H370, H373, H312

H290 (61.7%): May be corrosive to metals [Warning Corrosive to Metals]

H301 (97%): Toxic if swallowed [Danger Acute toxicity, oral]

Documented Uses

CIR ingredient: Ammonium Thioglycolate
Solutions of various strengths are used for hair waving and for hair removal. May be used in permanent hair colors, levels up to 0.25%, as a stabilizer against oxidation. [HSDB]
Dressing Hair [Category: Other]
Ammonium thioglycolate may be used in permanent hair colors, levels up to 0.25%, as a stabilizer against oxidation.
Cosmetics -> Depilatory; Reducing
Oil and Gas Drilling, Extraction, and Support activities

Synonyms

AMMONIUM THIOGLYCOLATE; 5421-46-5; Ammonium mercaptoacetate; Thioglycolic acid ammonium salt; Thiofaco A-50; Acetic acid, mercapto-, monoammonium salt; Ammonium thioglycollate; USAF MO-2; ammonium sulfanylacetate; HSDB 7167; Thioglycollic acid, ammonium salt; NSC 6954; UNII-6P9E788VZZ; EINECS 226-540-9; Mercaptoacetic acid, monoammonium salt; 6P9E788VZZ

Frequently Asked Questions

What are the CAS number and molecular formula of Ammonium Thioglycolate?

CAS 5421-46-5; molecular formula C2H4O2S.H3N; molecular weight — g/mol.

What other names is Ammonium Thioglycolate known by?

AMMONIUM THIOGLYCOLATE, 5421-46-5, Ammonium mercaptoacetate, Thioglycolic acid ammonium salt, Thiofaco A-50, Acetic acid, mercapto-, monoammonium salt.

What is the regulatory status of Ammonium Thioglycolate?

Documented regulatory listings: CIR / INCI: Cosmetic ingredients (Ammonium Thioglycolate) -> CIR (Cosmetic Ingredient Review); CIR / INCI: Depilatory; Reducing.

Is Ammonium Thioglycolate classified as hazardous?

Hazard statements reported: H290, H301, H317, H412, H319.

What are the key physical properties of Ammonium Thioglycolate?

Density: Specific gravity: 1.205 @ 20 °C; Vapor Pressure: 0.0000085 [mmHg]; Vapor Pressure: 8.5X10-6 mm Hg @ 25 °C /Estimated/; pH: pH = 7.0-7.2.

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.