Physical and Chemical properties:

Appearance: White powder

Chelated Zn% ：20% min

PH(10g/L, 25℃):  7.0-9.0   

Heavy metal as Pb：10ppm max

As:3ppm max

Matter insuluble %:  0.1% max  

Characteristics: easily and rapidly soluble in water because of its porous, compatible with most water-soluble fertilizers

Packing:

25 kg net per woven bag with PE inner, available in packages of  25 kg, 10 kg, 5 kg and 1 kg