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Aluminum monostearate CAS 7047-84-9 AMS

Aluminum Monostearate, CAS No. 7047-84-9, is a form of aluminum stearate and belongs to organic aluminum compounds. Its molecular formula is C₁₈H₄₀AlO₄, molecular weight 347.49, and its appearance is usually white or light yellow powder. ‌

Physical properties ‌Properties‌: White fine powder, insoluble in water, slightly soluble in ethanol, soluble in petroleum ether, alkaline aqueous solution and turpentine. ‌

‌Purity‌: Industrial grade specifications usually contain 70-80% aluminum content, and some high-purity reagents can reach 99%. ‌
Storage conditions ‌It needs to be kept in a dark, dry, sealed and cool place, and the validity period is generally 2 years. ‌

Main uses ‌It is mainly used for the production and export of pharmaceutical raw materials and chemical reagents, and also involves veterinary raw materials, food additives and other fields.

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Model:
7047-84-9
Brand:
futurechemical
Code:
7047-84-9

Product Description

ALUMINUM MONOSTEARATE Basic information
Product Name:	ALUMINUM MONOSTEARATE
CAS:	7047-84-9
MF:	C18H37AlO4
MW:	344.47
EINECS:	230-325-5
Mol File:	7047-84-9.mol
ALUMINUM MONOSTEARATE Chemical Properties
Melting point	155℃ [PFA93]
density	1.02
solubility	Practically insoluble in water. Soluble in ethanol (95%) and benzene.
form	powder
color	yellow-white
Water Solubility	insoluble H2O; forms gel with aliphatic and aromatic hydrocarbons [HAW93]
InChI	InChI=1S/C18H36O2.Al.2H2O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;;;/h2-17H2,1H3,(H,19,20);;2*1H2/q;+3;;/p-3
InChIKey	UGMCXQCYOVCMTB-UHFFFAOYSA-K
SMILES	C(CCC(=O)O[Al](O)O)CCCCCCCCCCCCCC
LogP	8.216 (est)
CAS DataBase Reference	7047-84-9(CAS DataBase Reference)
EPA Substance Registry System	Aluminum, dihydroxy(octadecanoato-.kappa.O)- (7047-84-9)

检验项目

Test Items

检验指标

Standard

检验结果

Test Results

性状

Characteristics

为白色或类白色粉末

White to off-white powder

符合规定

Complies

鉴别

Identification

铝 Aluminum 符合规定 Complies NF

硬脂酸 Stearate ≥54℃

符合规定 Complies 64℃

干燥失重

Loss on drying

≤2.0%

1.53%

重金属

Heavy metals

≤50ppm

＜50ppm

砷

≤4ppm

＜4ppm

硫酸灰分

Sulfate Ash

≤30%

16.38%

细度（80 目筛）

Fineness (80 mesh)

≥90.0%

＞90%

含量(AL2O3)

Assay

14.5~16.5%

16.3%

结论

Conclusion

本品符合 NF37-USP42 标准质量标准

Complies with NF37-USP42standard

ALUMINUM MONOSTEARATE 7047-84-9 AMS C18H37AlO4

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.