Product Main

Specifications

[Quality standard]:qualified with the standard [GB4293-84] excellent grade.

Index item

Standard content%

Test result

Appearance

White powder

White powder

Sodium fluoride(NaF)

≥98

98.76

Silicon dioxide (SiO2)

≤0.5

0.45

Sulfate (SiO4)

≤0.3

0.05

Acidity (HF)

≤0.1

0.05

Sodium carbonate(Na2CO3)

≤0.5

0.1

Water insoluble matter

≤0.5

0.45

Water(H2O)

≤0.5

0.1

Mesh size

80-200mesh

100mesh