corn starch powder

Corn starch appearance index

Items

Standards

The top

First grade

Qualified

Appearance

White or with light yellow color powder with luster
Have a special smell of corn starch

taste

Physical-chemical index

Items

unit

standards

standards

First grade

Qualified

Moisture

%

≤14.0

≤14.0

≤14.0

Partical size

%

≥99.8

≥99.5

≥99.0

Speckle

/cm2

≤0.4

≤1.2

≤2.0

Acidity

Milliliter of 0.1 mol/NaOH doing starch and consuming of 100grams of neutralization is counted

≤12.0

≤18.0

≤25.0

Ash

Dry basis

≤0.10

≤0.15

≤0.20

Protein

Dry basis

≤0.40

≤0.50

≤0.80

Fat

Dry basis

≤0.10

≤0.15

≤0.25

So2

%

≤0.004

-----

-----

Fe

Fe

≤0.002

-----

-----