Oleochemicals

Stearic acid

Overview

CAS NO.57-11-4        Standard::Q/HYH008-2020        Molecular formula: C18H36O2

Properties: It is white crystalline block or white to milky white powder without obvious mechanical impurities. Insoluble in water, slightly soluble in ethanol.

Usage

Is an important chemical raw material and additive, widely used in food, rubber, plastic, cosmetics, drugs and auxiliaries.

1. It can be used as heat stabilizer and lubricant in the plastic industry.

2. It can be used as a vulcanization activator, softener, dispersant in the rubber industry.

3. In textile industry, it can be used as dispersant, softener, water repellant, penetrant, anti-friction agent, defoamer, etc.

4. It can be used as an emulsifier, softener, gloss agent, etc. in the cosmetic industry.

5. In the food industry, it can be used as emulsifier, dispersant, quality improver, etc.

6. It can be used as sizing agent, softener, etc. in the papermaking industry.

7. It can also be used as a brightener for metal polishing; it can also be used as a raw material for the production of candles, calcium carbonate and grease.

Product model and Index

Model No. Index
Iodine Value ≤ Saponification value Acid value
Chroma. ≤ Freezing point Moisture ≤ C18
gI2/100g mgKOH/g mgKOH/g
Hazen
SAl838 1.0 207~212 206~211 160 54~57 0.2 ≥35
SAl840 0.8 207~212 206~211 100 54~57 0.2 38~45
SAl841 0.5 207~212 206~211 80 54~57 0.2 38~42
SAl842 0.5 206~211 205~210 80 54~57 0.2 41~45
SAl845 4.0
199~219 198~218 a300 ≥54
0.2
40~50
SAl800
0.8
206~212 205~211 160
54~57
0.2
38~45
SA1865 2.0 201~207 200~206 - 57-61 0.2 65~70
SAl825 6.0 209~220 208~219 400 ≥52 0.2 22~32
SA800 8.0 193~220 192~219 a400 ≥52 0.2 -

Packaging and Storage

1.Packing: 25kg/palstic woven bag, SA 1800 use paper box (lined with plastic bag, paper box is reinforced with plastic bet).

2.Storage and transportation: This product is stored and transported as non-dangerous goods, and must be covered during transportation to avoid sunlight, rain and heat. Store in a cool and ventilated place, should be more than 10cm from the ground to avoid moisture.

3.Shelf life: one year.

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