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Suzhou Yingke Biotechnology Co ., Ltd
Suzhou Yingke Biotechnology Co ., Ltd

Suzhou, Jiangsu, China

Response Time: < 24h

Response Rate: 100%

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

  • Min. Order:1 Kilogram(s)
  • Date of Delivery:15 days
  • Payment Type:L/C, T/T
  • Port:Shanghai
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Suzhou Yingke Biotechnology Co ., Ltd
Jiangsu, China
  • Response Time: < 24h
  • Response Rate: 100%
Main Products: Magnesium Glycinate
Overview
Model No.: 98 Brand: YINGKE Place of Origin: China
Packing: 25kg/drum
Specifications

Sodium Fluoride

Molecular formula NaF       Molecular weight 41.99

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 1.02 g/mL (20 ° C), the melting point is 993 ° C, and the boiling point is 1700 ° C.

CAS NO.:7681-49-4

Project

Indicator

Pharmaceutical grade / toothpaste grade

Industrial grade

Appearance identification

White powder

White powder

Content                          % ≥

99

98.5

Water insolublematter              %≤

0.05

0.1

Organic matter volatilization                       %≤                        

Compliance test

Compliance test

Sulfate(SO4                    %≤

0.01

0.05

Heavy metal                       %≤

0.003

0.005

Plumbum(Pb)                  ppm≤

10

20

arsenic(As)                    ppm≤

2

5

acidity(H+                      %≤

0.05

0.2

Alkalinity(OH-                   %≤

0.04

0.16

chloride(Cl)                     %≤

0.012

0.02

Fluorosilicate(SiF6)               %≤

0.001

0.6

Ferrum(Fe)                       %≤

0.001

0.005

PH(5% aqueous solution)

6.5-8.0

6.5-8.0

Loss on drying  (150℃/4H)        %≤

1.0

0.2

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Contact Details

Jihong Sun

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