Precio FOB
Obtener el precio más reciente|
25 Kilogram Minimum Order
País:
China
N º de Modelo:
-
Precio FOB:
Lugar de origen:
china
Precio de pedido mínimo:
-
Cantidad de pedido mínimo:
25 Kilogram
Detalle de embalaje:
25kg/cartons
El tiempo de entrega:
-
Capacidad de suministro:
-
Tipo de pago:
D/P, D/A, L/C, T/T
Grupo de productos :
-
Persona de contacto Jihong
Taicang
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 | |
| Pharmaceutical grade / toothpaste grade | Industrial grade | |
| Appearance identification | White powder | White powder |
| Content ï¼…≥ | *9 | *8.5 |
| Water insolublematter ï¼…≤ | 0.*5 | 0.1 |
| Organic matter volatilization ï¼…≤ | Compliance test | Compliance test |
| Sulfate（SO4） ï¼…≤ | 0.*1 | 0.*5 |
| Heavy metal ï¼…≤ | 0.**3 | 0.**5 |
| Plumbum（Pb） ppm≤ | *0 | *0 |
| arsenic（As） ppm≤ | 2 | 5 |
| acidity（H+） ï¼…≤ | 0.*5 | 0.2 |
| Alkalinity（OH-） ï¼…≤ | 0.*4 | 0.*6 |
| chloride（Cl） ï¼…≤ | 0.**2 | 0.*2 |
| Fluorosilicate（SiF6） ï¼…≤ | 0.**1 | 0.6 |
| Ferrum（Fe） ï¼…≤ | 0.**1 | 0.**5 |
| PH（5% aqueous solution） | 6.**8.0 | 6.**8.0 |
| Loss on drying （**0℃/4H） ï¼…≤ | 1.0 | 0.2 |
| País: | China |
| N º de Modelo: | - |
| Precio FOB: | Obtener el precio más reciente |
| Lugar de origen: | china |
| Precio de pedido mínimo: | - |
| Cantidad de pedido mínimo: | 25 Kilogram |
| Detalle de embalaje: | 25kg/cartons |
| El tiempo de entrega: | - |
| Capacidad de suministro: | - |
| Tipo de pago: | D/P, D/A, L/C, T/T |
| Grupo de productos : | - |
