Stearic acid 57-11-4

Product Name: Stearic acid
CAS: 57-11-4
MF: C18H36O2
MW: 284.48
EINECS: 266-928-5

Product Description

Product Name: Stearic acid
CAS: 57-11-4
MF: C18H36O2
MW: 284.48
EINECS: 266-928-5

Use：

1. Used as a cold resistant plasticizer, stabilizer, surfactant, release agent, and rubber vulcanization promoter for plastics

2. Used as a vulcanizing agent for natural rubber, synthetic rubber (excluding butyl rubber), and latex

3. Raw materials used as plasticizers and stabilizers for plastics

4. Used for manufacturing cosmetics, candles, waterproofing agents, and polishing agents

5. Used as raw materials for lubricants, defoamers, and food additives such as stearic acid glycerides, sorbitol stearate, sucrose esters, etc

6. Used as a standard for gas phase analysis

7. Used for the preparation of soap, cosmetics, and other organic chemicals

8. Can be used to measure water hardness

Specifications :

Test items	Specification	Results
Appearance	White lump, flake, powder, or granular solid	White powder
Identification	Conform	Conform
Assay of C18	38.0-42.0%	41.8%
Saponification value	206~212	210.3
Acid value	205~211	209.3
I value	≤1.0	0.11
Congealing point	53~57℃	55.5℃
Loss on drying	≤0.1%	0.01%

公司信息

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.