Item

Standard

Appearance(Color)

Light Ywllow to Tan

Appearance(Form)

Powder

Infrared spectrum

Conforms to Structure

Insoluble matter

<0.1%

Chloride Content

<0.1%

Lead (Pb)

<0.001%

Calcium(Ca)

<0.05%

Magnesium(Mg)

<0.01%

Iron(Fe)

<0.001%

Potassium(K)by AA

<0.5%