聚谷氨酸钠

Name: 聚谷氨酸钠
Brand: 济南圣和化工有限公司

CAS 16177-21-2C5H7NNa2O4MW 191.09

济南圣和化工主营供应聚谷氨酸钠（CAS 16177-21-2），归类于精细化学品，分子式 C5H7NNa2O4，分子量 191.09。我们面向国内化工贸易与生产企业提供稳定的现货供应，报价响应快，支持对公转账并可开具增值税发票。

产品概览

CAS号	16177-21-2
分子式	C5H7NNa2O4
分子量	191.09
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	精细化学品；化妆品原料
类别	精细化学品\|化妆品原料

应用领域

精细化学品；化妆品原料

聚谷氨酸钠的核心用途是精细化学品，同时在化妆品原料等方向也有成熟应用。不同用途对纯度与杂质指标的要求不同，建议在采购前与我们的技术团队确认规格细节。

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

采购提示：本产品按按订单/批次确认(不公开发布)起订发货，收到货物后请先核对包装完好性再行入库。储存条件为阴凉干燥、密封保存；如需 MSDS 或运输说明，可在询价时一并索取。

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。如需聚谷氨酸钠以外的配套原料，也欢迎一并列出需求清单。

常见问题

聚谷氨酸钠的 CAS 号是多少？

聚谷氨酸钠的 CAS 号为 16177-21-2。

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。

聚谷氨酸钠有什么用途？

主要应用于精细化学品；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

sodium glutamate · CAS 16177-21-2 · C5H8NNaO4.

Identification

CAS Registry Number	16177-21-2
PubChem CID	23672308
Molecular formula	C5H8NNaO4
IUPAC name	sodium (2S)-2-amino-5-hydroxy-5-oxopentanoate

Computed Descriptors

Molecular Weight	169.11
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	4
Exact Mass	169.03510202
Monoisotopic Mass	169.03510202
Topological Polar Surface Area	103
Heavy Atom Count	11
Formal Charge	0
Complexity	149

Physical description & handling notes

White, practically odourless crystals or crystalline powder
Freely soluble in water; practically insoluble in ethanol or ether
[α]D/20 between + 24,8° and + 25,3°; (10 % solution (anhydrous basis) in 2N HCl, 200 mm tube)
Between 6,7 and 7,2 (5 % solution)

Regulatory Status

Regulatory & Food Contact	FLAVOUR_ENHANCER: Food Additives NOT SPECIFIED Group ADI for L-glutamic acid and its ammonium, calcium, monosodium, magnesium and potassium salts TRS 759-JECFA 31/29 FAS 22-JECFA 31/97 CIR / INCI: Cosmetic ingredients (Sodium Glutamate) -> CIR (Cosmetic Ingredient Review)
GHS notification summary	100% (25 / 25)

GHS Hazard Classification

GHS notification summary	100% (25 / 25)

This chemical does not meet GHS hazard criteria for 100% (25 of 25) of all reports.

Reported as not meeting GHS hazard criteria by 25 of 25 companies. For more detailed information, please visit ECHA C&L website.

Documented Uses

CIR ingredient: Sodium Glutamate
Food Additives -> FLAVOUR_ENHANCER -> JECFA Functional Classes
Information on 4 consumer products that contain Sodium glutamate in the following categories is provided:
Substances added to foods and medicine to improve the taste.

Synonyms

Sodium glutamate; Glutamate, Sodium; RefChem:6039; Sodium L-glutamate; Sodium polyglutamate; L-Glutamic Acid Monosodium; L-Glutamic acid Monosodium salt; L-(+)Sodium glutamate; Monosodium L-glutamate; l-Monosodium glutamate; 16177-21-2; Sodium (S)-2-amino-4-carboxybutanoate; sodium;(2S)-2-amino-5-hydroxy-5-oxopentanoate; Accent; sodium (2S)-2-amino-4-carboxybutanoate; Glutamat sodny [Czech]

Frequently Asked Questions

What are the CAS number and molecular formula of sodium glutamate?

CAS 16177-21-2; molecular formula C5H8NNaO4; molecular weight — g/mol.

What other names is sodium glutamate known by?

Sodium glutamate, Glutamate, Sodium, RefChem:6039, Sodium L-glutamate, Sodium polyglutamate, L-Glutamic Acid Monosodium.

What is the regulatory status of sodium glutamate?

Documented regulatory listings: FLAVOUR_ENHANCER: Food Additives; NOT SPECIFIED; Group ADI for L-glutamic acid and its ammonium, calcium, monosodium, magnesium and potassium salts.

Is sodium glutamate classified as hazardous?

100% of GHS notifications report no hazard classification (25 of 25).

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.