Arabinogalactan Galactoarabinan CAS:9036-66-2
Name | Arabinogalactan |
Synonyms | Arabinogalactan;POLYARABINOGALACTAN; Galactoarabinan |
Molecular Formula | [(C5H8O4)(C6H10O5)6]x |
Molecular Weight | 16000~25000 |
CAS Registry Number | 9036-66-2 |
Specification | 90% |
Appearance | White crystalline, odorless |
Assay | 90% min |
Specification |
spec. |
measured |
appearance |
White crystalline powder |
White crystalline powder |
purity by HPLC |
≥99.5% |
99.60% |
Dark dots (no./m2) |
≤12 |
Not detectable |
Loss on Drying (105°C, 3hr) |
≤0.3% |
0.10% |
Ash (600°C, 4hr) |
≤0.1% |
0.05% |
Melting Point |
150~160℃ |
155.8 |
Specific Rotation [α] 20D |
+100 |
103.2 |
Heavy Metals (ppm) |
≤5 |
≤5 |
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