Wuxi Huishen Chemical Co., Ltd. is located at the bank side of Taihu Lake and east suburb of Wuxi city,
   Potassium Phosphate Monobasic
   VANILIN
   Lot Number
   2-Ethylbutyl Methacrylate
   Isobornyl Acetate
   5-Chlorosalicylic acid
   Sublimated Salicylic acid
   Salicylic acid
   Methyl salicylate
   2-methyl-6-methyleneoct-7-en-
   Synthetic camphor
   Diphenyl ether
    Diphenyl ether
   Trans-butenedioie acid
   Disodium 4-dodecyl-2,4'-oxydi

Diphenyl ether

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%