Injection grade tea oil camellia oil 1L has a quality inspection list

This product is a fatty oil obtained by pressing the mature seeds of Camellia oleifera Abel or Camellia meiocarpa Hu ms.
of Camellia oleifera Camellia or Camellia oleifera Camellia in the camellia family
.

【Properties】This product is a clear liquid
of light yellow.

This product is easily soluble in or carbon disulfide and slightly soluble
in ethanol.

The relative density should be 0.
909~0.
915 at 25°C (General 0601).
The refractive index should be 1.
466 ~ 1.
470 at 25 °C (general rule 0622
).

【Identification】Take 2ml of this product, carefully add the newly chilled fuming nitric acid-sulfuric acid-water (1:1:1) 10ml, place for a while, and the boundary between the two liquids will appear blue-green
.

【Check】Tung oil Take 3ml of this product, add 3ml of petroleum ether, dissolve into clarifying liquid, add sodium nitrite crystallization a small amount and a few drops of dilute sulfuric acid, that is, there are bubbles occurring, after strong shaking, standing observation, the oil layer should be clarified, and the junction between oil and acid should not be turbid
.

Cotton seed oil Take 5ml of this product, place it in a test tube, add sulfur-containing carbon disulfide solution (1→100) and an isovolume mixture of pentanol 5ml, place it in a saturated salt water bath, pay attention to slowly heating until the foam stops (remove carbon disulfide), continue to heat so that the water bath remains boiling, and it must not appear red
for 2 hours.

The acid number should be no greater than 3 (General 0713
).

The saponification value should be 185 to 196 (general rule 0713).
The iodine value should be 80 to 88 (General 0713
).

【Uses】Used as raw material and ointment matrix of tea oil for injection
.

【Storage】Shading, sealing, placed in a cool place
.