pharmaceutical Excipient Hard Fat USP W35 H15 CP2015 34# 38# 36# 40# CAS NO.91744-42-2

items

specifications

results

description

white mass;almost odorless and free from rancid odor;greasy to the touch.on warming,melts to give a colorless or slightly yellowish liquid.when the molten material is shaken with an equal quantity of hot water,a white emulsion is formed.

conforms

solubility

freely soluble in ether;slightly soluble in alcohol;practically insoluble in water.

conforms

melting point

33.5～35.5℃

33.6

acid value

≤ 0.5 mgkoh/g

0.5

saponification value

225.0～235.0mgkoh/g

230.8

unsaponifiable matter

≤ 3.0 ％

0.2

hydroxyl value

40.0～50.0 mgkoh/g

45.9

iodine value

≤ 2.0 gi₂/100g

0.1

peroxide value

≤ 1.0 meqo₂/kg

0.8

alkaline impurities

≤ 0.15 ml

0.09

ash

≤ 0.05 %

0.02

water content

≤ 0.50 ％

0.05

heavy metal

≤ 10 ppm

符合规定

conforms

conclusion

this product conforms to usp40 hard fat