- Aluminum Foil[10]
- Abrasives[10]
- Paper & Paperboard[2]
- Packaging Bags[8]
- Other Packaging Materials[3]
- Lids[3]
- Other Heat Insulation Materials[10]
- Adhesive Tape[10]
- Aluminum Pipes[10]
- Mineral Wool[2]
- Other Roadway Products[1]
- Paint & Coating[1]
- Cobbles & Pebbles[7]
- Glass[1]
- Crystal[3]
- Other Chemicals[4]
- Flavour & Fragrance[2]
- Alkali[1]
- Inorganic Acids[1]
- Plant Extract[1]
- Daily Chemicals[1]
- Carbonate[1]
- Aluminum Coils[1]
- Aluminum Sheets[1]
- Plastic Film[10]
- Other Fabric[10]
- Organic Acid[2]
- Other Household Chemicals[2]
- Sulphate[3]
- Chloride[1]
- Contact Person : Ms. Tian Marrie
- Company Name : Zouping Daixi Industry and Trade Co., Ltd.
- Tel : 86-543-4266971
- Fax : 86-543-4355251
- Address : Shandong,Binzhou,NO.3 heban Road
- Country/Region : China
- Zip : 256200
China Synthetic camphor powder DAB8
1. Capmphor Powder 2. White powder crystals. 3. Widely used in medicinal,military and Chemical industrles
Synthetic Camphor Powder
ITEM | STANDARD | RESULTS |
CHARACTERS | WHITE CRYSTALLINE POWDER WITH CAMPHORACEOUS ODOUR | CONFORM |
IDENTIFICATION | DISSOLVE 1.0G IN 30ML OF METHANOL. ADD 1.0G OF HYDROXYLAMINE HYDROCHLORIDE AND 1.0G OF ANDYDROUS SODIUM ACETATE. BOIL UNDER A REFLUX CONDENSER FOR 15 MINS. ALLOW TO COOL, AND ADD 100ML OF DISTILLED WATER. APRECIPITATE IS FORMED. FILTER, WASH WITH DISSTILLED WATER AND RECRYSTALLIZE FROM 10ML OF A MIXTURE OF 4 VOLUMES OF ALCOHOL AND 6 VOLUMES OF DISTILLED WATER. THE CRYSTALS, DRIED IN CACUO, MELT AT 118°C TO 121°C | CONFORM |
DISSOLUBLE TEST | 1G:20ML IN ETHANOL (HEREINAFTER CALLED SOLUTION R)IS A CLEAR SOLUTION | CONFORM |
ACIDITY OR ALKALINITY | 0.1ML PHENOLPHTHALEIN: 5ML SOLUTION R, THE SOLUTION IS COLOURLESS. 1ML OF 0.1M SODIUM HYDROXIDE IS REQUIRED TO CHANGER THE COLOUR OF THE INDICATOR. | CONFORM |
APPEARANCE OF SOLUTION | SOLUTION R IS CLEAR,TRANSPARENT COMPARED WITH DISTILLED WATER | CONFORM |
RELATED SUBSTANCES | 96% MIN. | 97.1 |
RESIDUE ON EVAPORATION | 0.1% MAX. | 0.01 |
MELTING POINT: | 174 - 179°C | 174.9 |
CONCLUSION: | ANALYSIS RESULT CONFORMING TO STANDARD OF DAB 8 | |
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China Synthetic camphor powder DAB8