CAS No.: | 9000-69-5 |
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Formula: | C18h26o19 |
EINECS: | 232-553-0 |
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Test item |
Index |
Test data |
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Appearance |
Milk White or light yellow powder |
Qualified |
|
Particle Size |
≥95% pass through 60 mesh |
Qualified |
|
Gel Degree (USA-SAG,°) |
150±5° |
Qualified |
|
Degree of esterification (%) |
65-70 |
Qualified |
|
Loss on Drying (%) |
≤12 |
Qualified |
|
Acid Insoluable Ash (%) |
≤0.5 |
Qualified |
|
Galacturonic Acid (%) |
≥ 65.0 |
Qualified |
|
PH (1% water solution) |
2.8±0.2 |
Qualified |
|
Heavy Metals (Pb) (ppm) |
≤0.5 |
Qualified |
|
SO2 (ppm) |
≤5 |
Qualified |
|
Ash (%) |
≤3 |
Qualified |
|
Conclusion |
The data above is up to the index of national standard(GB 25533-2010 ) and suitable for human purpose
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