Sodium fluoride 7681-49-4 CAS NO.7681-49-4

Min.Order Quantity:: 1 Kilogram

Purity:: 99%

Port:: Main ports in China

Payment Terms:: L/C,D/P,T/T,

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Product Details

Keywords

Sodium fluoride
NaF
7681-49-4

Quick Details

ProName: Sodium fluoride 7681-49-4
CasNo: 7681-49-4
Molecular Formula: NaF
Appearance: crystal or white powder
Application: An insecticide, a protective coating f...
DeliveryTime: Within 3-5 working days after order co...
PackAge: 25kg/bag
Port: Main ports in China
ProductionCapacity: 3000 Metric Ton/Year
Purity: 99%
Storage: Storage in ambient temperature
Transportation: According to per customer's requiremen...
LimitNum: 1 Kilogram
Grade: Industrial Grade

Superiority

iso certification

technology: technology innovation is our eternal pursuit,or we will be left behind.our technology experts,all from famous universities and institutes,has rich experience and high achievements in chemical research.this makes sure that our technology support is reliable and authoritative.all of self-owned fine chemicals are manufactured strictly in accordance with international standard.we have our own independent lab test center,and also has scientific cooperation with local colleges and institutes.

Details

sodium fluoride

product information

product name	sodium fluoride
synonyms	natriumfluorid;sodium fluoride solution
molecular formula	naf
molecular weight	41.99
cas registry number	7681-49-4
einecs	231-667-8
density	2.558
melting point	993℃
boiling point	1700℃
water solubility	4 g/100 ml (25℃)

description

sodium fluoride is crystal or white powder.relative density: 2.258, melting point: 993° c, boiling point: 1695° c. slightly soluble in water and alcohol, dilute acid; soluble in hydrofluoric acid, forming sodium bifluoride;

application

sodium fluoride is widely used in/as:

a.the manufacture of effervescing steel, and the smelting and refining of light metals.

b.fluorination of drinking water, as a wood preservative, an adhesive preservative.

c.an insecticide, a protective coating for metals, a pickle for steels and other metals, a flux for soldering and welding,

d.a flux and pacifier for ceramic, glass and porcelain enamel.

datasheet

index name	toothpaste grade	crystalline	powder	second
naf%	≥98.5	≥98	≥98	≥95-97
water insoluble%	≤0.1	≤0.5	≤0.5	≤0.7
sulfate (in so4 2 dollars)	≤0.2	≤0.3	≤0.3	≤0.3
silica%	≤0.4	≤0.5	≤0.5	≤0.5
sodium carbonate%	≤0.1	≤0.2	≤0.2	≤0.5
acidity (in hf dollars)%	≤0.1	≤0.2	≤0.2	≤0.2
moisture%	≤0.2	≤0.5