油酸钠

Name: 油酸钠
Brand: 济南圣和化工有限公司

CAS 16558-02-4C18H33NaO2MW 304.4

济南圣和化工主营供应油酸钠（CAS 16558-02-4），归类于有机化学品，分子式 C18H33NaO2，分子量 304.4。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	16558-02-4
分子式	C18H33NaO2
分子量	304.4
熔点	455 °F (USCG, 1999)
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	有机化学品
类别	有机化学品

应用领域

有机化学品

油酸钠主要应用于有机化学品。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

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

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。除油酸钠外，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

油酸钠的 CAS 号是多少？

油酸钠的 CAS 号为 16558-02-4。

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。

油酸钠有什么用途？

主要应用于有机化学品。

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

Sodium Oleate · CAS 16558-02-4 · C18H33NaO2. UNII 399SL044HN. Melting Point: 455 °F (USCG, 1999); Melting Point: 232-235 °C.

Identification

CAS Registry Number	16558-02-4
PubChem CID	23665730
Molecular formula	C18H33NaO2
IUPAC name	sodium (Z)-octadec-9-enoate
UNII (FDA)	399SL044HN

Computed Descriptors

Molecular Weight	304.4
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	15
Exact Mass	304.23782457
Monoisotopic Mass	304.23782457
Topological Polar Surface Area	40.1
Heavy Atom Count	21
Formal Charge	0
Complexity	239

Physical & Chemical Properties

Melting Point	455 °F (USCG, 1999)
Melting Point	232-235 °C

Physical description & handling notes

Oleic acid, [sodium salt] is a light tan solid with a slight tallow-like odor. Sinks and mixes slowly with water. (USCG, 1999)
Liquid; Dry Powder; Large Crystals
White solid; [Merck Index] Light tan solid; [CAMEO]
WHITE CRYSTALS OR YELLOW AMORPHOUS GRANULES
WHITE POWDER
SLIGHT TALLOW-LIKE ODOR

Regulatory Status

Regulatory & Food Contact	FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, EMULSIFIER OR EMULSIFIER SALT, FORMULATION FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS ANTICAKING_AGENT; EMULSIFIER: Food Additives ANTICAKING AGENT OR FREE-FLOW AGENT, EMULSIFIER OR EMULSIFIER SALT, FORMULATION AID, STABILIZER OR THICKENER The 1988 group ADI of "not specified" for the calcium, potassium and sodium salts of oleic acid was maintained TRS 776-JECFA 33/25
GHS notification summary	79.9% (417 / 522)

Regulatory & Food Contact

FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, EMULSIFIER OR EMULSIFIER SALT, FORMULATION
FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS
ANTICAKING_AGENT; EMULSIFIER: Food Additives
ANTICAKING AGENT OR FREE-FLOW AGENT, EMULSIFIER OR EMULSIFIER SALT, FORMULATION AID, STABILIZER OR THICKENER
The 1988 group ADI of "not specified" for the calcium, potassium and sodium salts of oleic acid was maintained
TRS 776-JECFA 33/25

GHS notification summary

79.9% (417 / 522)

GHS Hazard Classification

GHS notification summary	79.9% (417 / 522)
Reported hazard statements	H412 (20.1%)

This chemical does not meet GHS hazard criteria for 79.9% (417 of 522) of all reports.

H412 (20.1%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Documented Uses

Used in ore flotation, waterproofing textiles, metal polishes, polymer curing, and veterinary medicine; Used as emulsifier for oil/water systems and in the polymerization of butadiene; [HSDB]
Plastic Composites Manufacturing [Category: Industry]
Textiles (Printing, Dyeing, or Finishing) [Category: Industry]
Metal Extraction and Refining [Category: Industry]
ORE FLOTATION; WATERPROOFING TEXTILES; EMULSIFIER OF OIL/WATER SYSTEMS
Used as an emulsifier in the polymerization of butadiene

Synonyms

SODIUM OLEATE; 143-19-1; Oleic acid sodium salt; Osteum; Eunatrol; Olate flakes; Sodium 9-octadecenoate, (Z)-; 9-Octadecenoic acid (Z)-, sodium salt; Sodium 9-octadecenoate; CCRIS 1964; HSDB 758; oleate sodium; EINECS 205-591-0; UNII-399SL044HN; 9-Octadecenoic acid (9Z)-, sodium salt; 9-Octadecenoic acid, sodium salt, (Z)-

Frequently Asked Questions

What are the CAS number and molecular formula of Sodium Oleate?

CAS 16558-02-4; molecular formula C18H33NaO2; molecular weight — g/mol.

What other names is Sodium Oleate known by?

SODIUM OLEATE, 143-19-1, Oleic acid sodium salt, Osteum, Eunatrol, Olate flakes.

What is the regulatory status of Sodium Oleate?

Documented regulatory listings: FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, EMULSIFIER OR EMULSIFIER SALT, FORMULATION ; FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS; ANTICAKING_AGENT; EMULSIFIER: Food Additives.

Is Sodium Oleate classified as hazardous?

79.9% of GHS notifications report no hazard classification (417 of 522).

What are the key physical properties of Sodium Oleate?

Melting Point: 455 °F (USCG, 1999); Melting Point: 232-235 °C.

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.

油酸钠