Medicinal grade octadecalyl stearyl alcohol cas112-92-5 use

Medicinal grade stearyl alcohol cas112-92-5 use Chinese name: stearyl alcohol Chinese alias: 1-octadecanol, octadecanol; n-octadecanol; [1] English name: stearyl alcohol English alias: Octadecan-1-ol; Stearyl alcohol; 1-Octadecanol;Octadecyl alcohol，1-Hydroxyoctadecane; [2] CAS No.
: 112-92-5 Molecular Formula: C18H38O Molecular weight: 270.
49400 stearyl alcohol, also known as 1-octadecanol, n-octadecanol, molecular formula C18H38O, belongs to the long-chain high-carbon fatty alcohol.


The appearance is white flake or needle-like crystal, or block solid, with fragrant odor, small volatility, insoluble in water, soluble in chloroform, alcohol, ether, acetone, benzene and other organic solvents
.

It is slightly toxic, has a slight irritating effect on the eyes and skin, is combustible, and its dust can form an explosive mixture with air, and its main use is organic synthesis raw materials
.

This product is a mixture
of solid alcohols based on octadecanol.

Contains octadecanol (C18H38O) shall not be less than 95.
0%.


【Properties】 This product is white powder, granules, flakes or blocks; It has an oily smell and is a transparent oily liquid
after melting.

This product is easily soluble in ethyl, dissolved in ethanol, and almost insoluble
in water.

Melting point The melting point of this product (general rule 0612) is 57~60°C
.

Acid number The acid number of this product (general rule 0713) is not greater than 1.
0
.

Hydroxyl value The hydroxyl value of this product (general rule 0713) is 197~217
.

Iodine value Take 2.
0g of this product, add three 25ml, shake to dissolve, check according to law (General 0713), not more than 2.
0
.

Saponification value Take this product 10.
0g, precision weighing, inspection according to law (General 0713), not more than 1.
0
.

【Identification】 In the chromatogram recorded under the content determination, the retention time of the main peak of the test solution should be consistent with the retention time of the main peak of the control solution 500g 25kg For injection / medicinal excipients Sodium dihydrogen phosphate 500g 25kg dihydrate / anhydrous Qualification full injection grade benzyl alcohol 500ml Shanxi Jinyang excipients Have CDE filing quality inspection single business license white beeswax granules Block Yellow White CDE filing quality inspection single business license Shanxi Jinyang excipients solid paraffin granules block CDE filing quality inspection single business license Shanxi Jinyang excipients mono glyceryl stearate CDE filing quality inspection single business license Shanxi Jinyang excipient dimethicone oil CDE filing quality inspection single business license Shanxi Jinyang excitral acid anhydrous monohydrate CDE filing quality inspection list business license Shanxi Jinyang excipient sodium citrate CDE filing quality inspection single business license Shanxi Jinyang excipient polyoxyethylene hydrogenated castor oil EL35 RH40 CDE filing quality inspection single business license soybean oil medicinal excipients injection grade CDE filing quality inspection single business license Shanxi Jinyang Excipients Soybean Phospholipids Medicinal Excipients Injection Grade CDE Record Quality Inspection Single Business License Shanxi Jinyang Excipients DL-Tartaric Acid CDE Filing Quality Inspection Form Business License Shanxi Jinyang Excipients L-tartaric Acid CDE Filing Quality Inspection Single Business License Shanxi Jinyang Accessories