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ADIPIC ACID
SPECIFICATION
| Appearance |
White crystalline powder |
| Purity |
min 99.7% |
| Melting point |
min 151.5 deg.C |
| Colour of melt |
max 50 Hazen units |
| Water |
max 0.27% |
| Iron |
max 1 ppm (typical 0.5 ppm) |
| Ash |
max 30 ppm (typical 2 ppm) |
| Nitric Acid |
max 10 ppm |
| Oxalic Acid |
max 60 ppm |
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