Sodium Fluoride Nutrition Enhancers food additive CAS#7681-49-4 By Suzhou Yingke Biotechnology Co., LTD,

Sodium Fluoride Nutrition Enhancers food additive CAS#7681-49-4

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25 Kilogram Minimum Order

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China

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Place of Origin:

china

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Minimum Order Quantity:

25 Kilogram

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25kg/cartons

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Product Specification

Brand Name: YINGKE

Product Description

Molecular formula ：NaF Molecular weight ：*1.*9

Application：Aluminum smelting and welding flux, medical and wood preservatives, brewing industry fungicides, agricultural pesticides, drinking water fluorination treatments, used in the paper industry, toothpaste production, chemical reagents, also used in strip and stainless steel Pickling, production of other fluoride raw materials, production of adhesives, paper, and HF in the production of elemental fluorine. In addition, there are also applications in the enamel pharmaceutical industry.

Property：Colorless bright crystal or white powder, belonging to tetragonal crystal, with positive hexagonal or octahedral crystal, soluble in water, slightly soluble in alcohol, aqueous solution is alkaline reaction, can corrode glass. Soluble in hydrofluoric acid to form sodium hydrogen fluoride, toxic! It can corrode skin and stimulate mucous membranes. Invade the nervous system. The specific gravity is 1.*2 g/mL (*0 ° C), the melting point is **3 ° C, and the boiling point is ***0 ° C.

CAS NO.:********4

Item	Indicator
Item	Pharmaceutical grade / toothpaste grade	Industrial grade
Appearance identification	White powder	White powder
Content ％≥	*9	*8.5
Water insolublematter ％≤	0.*5	0.1
Organic matter volatilization ％≤	Compliance test	Compliance test
Sulfate（SO4）％≤	0.*1	0.*5
Heavy metal ％≤	0.**3	0.**5
Plumbum（Pb） ppm≤	*0	*0
arsenic（As） ppm≤	2	5
acidity（H+）％≤	0.*5	0.2
Alkalinity（OH-）％≤	0.*4	0.*6
chloride（Cl）％≤	0.**2	0.*2
Fluorosilicate（SiF6）％≤	0.**1	0.6
Ferrum（Fe）％≤	0.**1	0.**5
PH（5% aqueous solution）	6.**8.0	6.**8.0
Loss on drying （**0℃/4H）％≤	1.0	0.2

Country:	China
Model No:	-
FOB Price:	(Negotiable) Get Latest Price
Place of Origin:	china
Price for Minimum Order:	-
Minimum Order Quantity:	25 Kilogram
Packaging Detail:	25kg/cartons
Delivery Time:	-
Supplying Ability:	-
Payment Type:	D/P, D/A, L/C, T/T
Product Group :	-