Industrial grade Sodium Fluoride

Specifications

1.White crystalline (40-120mesh)or powder(150-240mesh)
2.Industrial grade and toothpaste grade
3.Export Asia/Africa
4.ISO9001

Commodity: Sodium fluoride

Molecular formula NaF

Molecular weight 41.99

Identification Number: UN 1690

CAS Number: 7681-49-4

H.S code 2826192010

Class 6.1

 

Behavior: white crystal or white powder; belongs to tetragonal system, relative density is 2.558, m.p. 993°C, b.p. 1695°C; slightly soluble in alcohols, soluble in water, water solution is alkaline, corrosive to glass; soluble in hydrofluoric acid and turns into sodium bifluoride.

 

Requirements:

(1) Crystalline (40-120 mesh)

Main technical standards (index %)

Name	Excellent	Industrial 1st class
Content (NaF) ≥	99.0	98.0
Water insoluble matter ≤	0.30	0.50
Free acid (HF) ≤	0.1	0.1
Free alkali (Na2CO3) ≤	0.1	0.5
Sulfate (SO4) ≤	0.1	0.3
Silicate (SiO2) ≤	0.4	0.5
Moisture (H2O) ≤	0.2	0.5
Heavy metal (Pb) ≤	0.005

 

(2) Powder (150-240mesh)

Main technical standards (index %)

Name	Industrial Grade
Content (NaF) ≥	98.0
Water insoluble matter ≤	0.7
Free acid (HF) ≤	0.1
Free alkali (Na2CO3) ≤	0.5
Sulfate (SO4) ≤	0.3
Silicate (SiO2) ≤	0.5
Moisture (H2O) ≤	0.5

 

Uses:

NaF is an important fluoride, used as pesticides and bactericides in agriculture.

Used as wood conservative, water treatment agent, ceramic pigment and fluoride treatment of light metal.

Used as UF2 adsorbent in neclear industry.

Used as materials for making other fluoride chemicals, in enamel industry, toothpaste ,medical industry, paper-making industry, building materials, etc.

 

Protection Measures for Product Transport & Storage:

To prevent from caking and going bad, it should be kept indoor or be covered with protection materials like canvas and free from the blazing sun.

 

Packing :Knitted bags lined polyethylene plastic bags double packaging, Weighing 25Kg/50KG