Pharmaceutical grade hydrogenated soybean oil lubricant cas8016-70-4

Pharmaceutical Grade Hydrogenated Soybean Oil Lubricant Cas8016-70-4 Pharmaceutical Grade Hydrogenated Soybean Oil Lubricant cas8016-70-4 Hydrogenated Soybean Oil Qinghua DadouyouHydrogenated SoybeanOil [8016-70-4] Hydrogenated Soybean Oil Is an
oil refined from the seeds of the legume plant Glycinee soya Bentham, refined, decolored, hydrogenated and deodorized.

【Properties】This product is a white to light yellow lump or powder, which is a transparent and light yellow liquid
after heating and melting.

This product is easily soluble in dichloromethane or toluene and insoluble
in water or ethanol.

Melting point The melting point of hydrogenated soybean oil (general rule 0612 second method) is 66 ~ 72 °C
.

Acid value Take 10.
0g of this product, precision weighing, placed in a 250ml Erlenmeyer flask, add ethanol - toluene (1:1) mixture [before use, add phenolphthalein indicator solution 0.
5ml, with sodium hydroxide titration solution (0.
1mol / L) adjusted to neutral ] 50ml, heating to completely dissolve, while hot with sodium hydroxide titration solution (0.
1mol / L) titration to pink for 30 seconds without fading
.

The acid value should not be greater than 0.
5 (general 0713).
The peroxide value should not be greater than 5.
0 (general 0713).
【Identification】 In the chromatogram recorded under the fatty acid composition examination, the retention time of methyl palmitate peak and methyl stearate peak in the test solution should be consistent
with the retention time of the corresponding peak in the control solution, respectively.

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