玉米淀粉

Applicable Scope I. In starch sugar industry, corn starch is extensively applied to produce high maltose syrup, high fructose syrup and maltodextrin. II. Corn starch is extensively applied in papermaking and chemical industries as modified starch produced by modified starch industry. III. In fermentation industry, corn starch is used to produce monosodium glutamate and citric acid, etc. IV. Corn starch is also broadly applied in metallurgy and casting industries. Technical Indicators Sensory IndexItemRequirementTop GradeFirst QualityQualifiedSmellWith inherent special smell of corn starch, no peculiar smellAppearanceWhite powder or with light yellow shadow, glossyPhysical and Chemical IndicatorsItemUnit IndicatorTop GradeFirst QualityQualifiedMoisture Content%≤14.0≤14.0≤14.0AcidityT≤12.0≤18.0≤25.0Ash%≤0.10≤0.15≤0.20Spotspot/cm2≤0.4≤1.2≤2.0FinenessPass Rate of 150μm (100 mesh) Screen ≥99.8≥99.5Protein%≤0.40≤0.50≤0.80Fat%≤0.10≤0.15≤0.25Sulfur Dixide%≤0.004----Ferric Salt (Fe)%≤0.002----Industrial corn starch – shelf life: 24month; implemented standard: GB12309-90 Edible corn starch – shelf life: 24month; implemented standard: GB8885-88