Specifications: in accordance with USP23 standard and GB6774-86 standard
¡ñGB6774-86 standard
(1)Chroma: colorless transparent liquid, chroma is not more than 4#
(2)Odor: rosy odor
(3)Relative Density: (25/25¡æ): 1.017-1.020
(4)Index of refraction(20¡æ): 1.5310-1.5340
(5)Solubility(25¡æ): 1MLsmaple in 2ML50% ethanol, clear liquid in 50 times of distilled water
(6)Alcohol: 99.0%(Internal control chemical method≥ 99.5%; chromatography main peak of 99.7%)
(7)Chloride test: pass
(8)As: 3PPM(0.0003%)
(9) Heavy metals: 10PPM(0.001%)
¡ñUSP23 standard
(1)Identification: qualified
(2) Specific gravity(841): 1.017-1.020
(3)Refractive index(831): 1.531-1.534(20¡æ)
(4)Residue on ignition(281): is not more than 0.005%
(5)Chloride test: qualified
(6) Organic volatile impurities:
Dichloromethane: <0.0l%(100PPM)
Chloroform: <0.005%(50PPM)
Benzene: <0.01%(100PPM)
Trichloroethylene: <0.01%(100PPM)
1,4-dioxane: <0.01%(100PPM)
Ethylene oxide: <0.001%(10PPM)
Packing: 200kg galvanized metal pail
20T storage tank
ITEMS |
INDEX |
TEST RESULTS |
APPEARANCE |
COLOCRLESS AND CLEAR LIQUID |
CONFORM |
ODOR |
WARM ROSE AND HONEY SMELL |
CONFORM |
MOISTURE |
≤0.1 |
0.049% |
DENSITY(25/25℃) |
1.0170-1.0200 |
1.0172 |
REFRACTIVE INDEX(20℃) |
1.5290-1.5350 |
1.5327 |
SOLUBILITY(25℃) |
1ml sample is soluble completely in 2ml of 50% alcohol |
CONFORM |
ARSENIC CONTENT |
≤3 |
CONFORM |
HEAVY METAL(AS PB),PPM |
≤10 |
CONFORM |
PURITY,GC |
≥99.0% |
99.75% |
|