Waxy Corn Starch
Implementation Standard: QB/T 5731
Production License No.: SC20113030500055
Sensory Requirements
Project |
Requirements |
Appearance |
A white to slightly yellowish powder with a glossy appearance. |
Odor |
It has the inherent odor of this product and no off-odors. |
Impurities |
No visible foreign impurities with normal vision. |
Physicochemical indicators
Project |
Indicator |
||
Premium grade |
First-class product |
Second-grade product |
|
Amylopectin/(number/100) ≥ |
95.0 |
||
Viscosity (5.4% dry matter, 700 cP)/BU ≥ |
660 |
640 |
620 |
Protein (on a dry basis) / (g/100 g) ≤ |
0.25 |
0.35 |
0.40 |
Whiteness (457 nm blue light reflectance) / (%) ≥ |
90.0 |
88.0 |
87.0 |
Moisture/(g/100g) ≤ |
14.0 |
||
Acidity (dry basis)/°T ≤ |
1.50 |
1.80 |
2.00 |
Ash (on a dry basis) / (g/100g) ≤ |
0.10 |
0.15 |
0.18 |
Fat (on a dry basis) / (g/100g) ≤ |
0.10 |
0.15 |
0.20 |
Spots/(number/cm 2 ) ≤ |
0.4 |
0.7 |
1.0 |
Fineness [Passing rate through a 150 μm (100 mesh) sieve (mass fraction) / (g/100 g)] ≥ |
99.5 |
99.0 |
98.5 |
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