Product List

Add:Room 2001-2030, Building 1, Yangguang Jincheng, No. 35, Xinjian Donglu, Yuhua District, Changsha City, Hunan Province, China

 

Tel: +86-731-82258419

Email:sales@hngcchem.com

Product Detail

Product Name:Sodium fluoride (toothpaste level)

Molecular formula: NaF        Molecular weight: 42        CAS No.: 7681-49-4 

Dangerous levels: 6.1            UN code :1690                    HS code: 2826.1920.10

Properties

colorless crystal or white powder; melting point:  993℃, boiling point:  1695℃ , relative density:  2.558; lightly soluble in alcohol; soluble in water and hydrofluoric acid

Product uses

used in water fluoridation, pharmaceutical, tooth paste and mouth wash field

Packaging specification

plastic woven bag with inner plastic film; net weight is 25kg or according to customer requirements

Product index

Item

state content (%)

testing (%)

appearance

white powder

white powder

sodium fluoride(NaF)

≥98.5

99.5

silica(SiO2)

≤0.5

0.15

silica(SiO2)

≤0.2

0.03

acid value  (HF)

≤0.1

---

sodium carbonate (Na2CO3)

≤0.1

0.02

water insoluble

≤0.5

0.03

water(H2O)

≤0.5

0.1

lead

≤0.005

0.002

iron

≤0.005

0.003

arsenic

≤0.0005

0.0004

mesh

80—200

180-200

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