Glyceryl Monostearate CAS 31566-31-1 GMS

Glyceryl Monostearate is a white to creamy yellow waxy solid, insoluble in water but dispersible in hot grease.As a food additive (emulsifier, stabiliser), it is widely used in processed foods such as ice-cream and bread; it is used as a thickener and lubricant in cosmetics (creams, lipsticks) and pharmaceutical preparations.It is safe, but contact with strong acids and bases should be avoided.

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Model:
31566-31-1
Brand:
Futurechemical
Code:
31566-31-1

Product Description

Glyceryl monostearate Basic information
Product Name:	Glyceryl monostearate
CAS:	31566-31-1
MF:	C21H42O4
MW:	358.56
EINECS:	250-705-4
Mol File:	31566-31-1.mol
Glyceryl monostearate Chemical Properties
Melting point	78-81 °C
Boiling point	410.96°C (rough estimate)
density	0.97
refractive index	1.4400 (estimate)
Fp	>500
storage temp.	Sealed in dry,Store in freezer, under -20°C
solubility	Soluble in hot ethanol, ether, chloroform, hot acetone, mineral oil, and fixed oils. Practically insoluble in water, but may be dispersed in water with the aid of a small amount of soap or other surfactant.
form	Powder
color	Pure-white or cream-colored, wax-like solid
Odor	faint odor
Water Solubility	Soluble in hot organic solvents.Soluble in hot water. Slightly soluble in ethanol. Insoluble in aliphatic solvents.
Merck	144,489
Exposure limits	ACGIH: TWA 10 mg/m3; TWA 3 mg/m3
InChI	InChI=1S/C21H42O4/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-21(24)25-19-20(23)18-22/h20,22-23H,2-19H2,1H3
InChIKey	VBICKXHEKHSIBG-UHFFFAOYSA-N
SMILES	C(OCC(CO)O)(=O)CCCCCCCCCCCCCCCCC
CAS DataBase Reference	31566-31-1(CAS DataBase Reference)
EPA Substance Registry System	Glyceryl monostearate (31566-31-1)

项目 Item	标准 Specifications	分析结果 Analysis Results
外观（APPEARANCE）	乳白色或浅黄色蜡状或粉末	乳白色粉末
总单甘油脂肪酸酯含量，% (ASSAY)	≥90	96.9
酸值（以 KOH 计）%	≤6.0	0.9
游离甘油% （FREE GLYCEROL）	≤7.0	0.31
皂质（以油酸钠计），w/% (IODINE VALUE)	≤6.0	0.05
铅（pd）/（mg/kg）% (LEAD)	≤2.0	型式检验合格
水分，W/% （MOISTURE）	≤2.0	0.15
执行标准 Implementation of standards	GB1886.65-2015
保质期 Expiry Date:	24months 24 个月
备注 Remark:	食品级 Food grade
备注 Remark □片状 flake □ 粒状 granular √□ 粉状 The powdery
检验结论 Conclusion：合格 Qualified

C21H42O4 Glyceryl Monostearate CAS 31566-31-1 GMS Food emulsifying stabilizer Plastic antistatic agent Textile lubricant Plastic antifogging agent Industrial defoamer Plastic lubricant

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.