Ascorbic Acid
Type:Antioxidants
CAS No:50-81-7
Qty in 20′ FCL:22MT
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| ITEM | STANDARD |
| CHARACTERISTIC | WHITE CRYSTAL POWDERS |
| IDENTIFICATION | PASS TEST |
| APPEARANCE OF SOLUTION | PASS TEST |
| ALKALINITY | PASS TEST |
| LOSS ON DRYING | 11.00-13.00% |
| HEAVY METALS | NOT MORE THAN 5PPM |
| OXALATES | NOT MORE THAN 100PPM |
| CHLORIDES | NOT MORE THAN 50PPM |
| SULPHATES | NOT MORE THAN 150PPM |
| PH VALUE (5% AQUEOUS SOLUTION) | 7.5-9.0 |
| PURITY | 99.00-100.50% |
| READILY CARBONISABLE SUBSTANCES | PASS TEST |
| PYROGENS | PASS TEST |
| ARSENIC | NOT MORE THAN 1PPM |
| LEAD | NOT MORE THAN 1PPM |
| MERCURY | NOT MORE THAN 1PPM |
- Specificaiton
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ITEM STANDARD CHARACTERISTIC WHITE CRYSTAL POWDERS IDENTIFICATION PASS TEST APPEARANCE OF SOLUTION PASS TEST ALKALINITY PASS TEST LOSS ON DRYING 11.00-13.00% HEAVY METALS NOT MORE THAN 5PPM OXALATES NOT MORE THAN 100PPM CHLORIDES NOT MORE THAN 50PPM SULPHATES NOT MORE THAN 150PPM PH VALUE (5% AQUEOUS SOLUTION) 7.5-9.0 PURITY 99.00-100.50% READILY CARBONISABLE SUBSTANCES PASS TEST PYROGENS PASS TEST ARSENIC NOT MORE THAN 1PPM LEAD NOT MORE THAN 1PPM MERCURY NOT MORE THAN 1PPM