文档介绍：STEARYL TARTRATE
Prepared at the 55th JECFA (2000) and published in FNP 52 Add 8 (2000),
Solubility (Vol. 4) Insoluble in water, insoluble in cold ethanol, soluble in hot ethanol
Melting range (Vol. 4) 67 - 77o
Hydroxyl value (Vol. 4) 200 to 220
Test for tartrate (Vol. 4) Passes testPURITY
Sulfated ash (Vol. 4) Not more than %
Test 2 g of the sample (Method I)
Total tartaric acid Not less than 18% and not more than 35%
See description under TESTS
Unsaponifiable matter Not less than 77% and not more than 83%
See description under TESTS
Acid value Not more than 6
See description under TESTS
Lead (Vol. 4) Not more than 2 mg/kg
Determine using an atomic absorption technique appropriate to the
specified level. The selection of sample size and method of sample
preparations may be based on the principles of method described in
Volume 4, “Instrumental Methods”.
TESTS