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| Quantity: | |
|---|---|
| Commodity | Sodium Fluoride in Powder / Crystal | ||||
| Molecular Formula | NaF | ||||
| Molecular Weight | 41.99 | ||||
| Specification | 2nd Grade | 1st Grade | CP (Chemical Purity) | AR (Analysis Reagent) | USP/FCC Grade |
| NaF | 98.0% min. | 99.0% min. | 98.0% min. | 98.0% min. | 98.0-102.0% |
| Fluoride as F | / | / | / | / | 44.0-46.0% |
| Free Acid (HF) | 0.1% max. | 0.1% max. | / | / | / |
| SO4 | 0.3% max. | 0.1% max. | 0.05% max. | 0.03% max. | / |
| SiO2 | 0.4% max. | 0.4% max. | / | / | / |
| Na2CO3 | 0.5% max. | 0.1% max. | / | / | / |
| Insoluble Matter in Water | 0.7% max. | 0.3% max. | 0.1% max. | 0.05% max. | / |
| Moisture | 0.5% max. | 0.2% max. | / | / | / |
| Heavy Metal (as Pb) | / | 0.005% max. | 0.005% max. | 0.003% max. | 0.003% max. |
| Acidity as H | 0.1% max. | 0.1% max. | 10 mmol/100g % max. | 5 mmol/100g % max. | / |
| Chloride | 0.02% max. | 0.01% max. | 0.01% max. | 0.005% max. | 0.008% max. |
| Fe | / | / | 0.005% max. | 0.005% max. | 0.002% max. |
| Arsenic as As2O3 | / | / | / | / | 0.0002% max. |
| Loss on Drying | / | / | / | / | 1.0% max. |
| Alkalinity as OH | / | / | 4 mmol/100g % max. | 2 mmol/100g % max. | Passes test |
| Fluosilicate (SiF6) | / | / | 1.2% max. | 0.6% max. | Passes test |
| Solubility test, 2% (W/V) water solution | / | / | Passes test | Passes test | Passes test |
| Texture | / | / | / | / | Passes test |
| Identification tests A & B | / | / | / | / | Passes test |
| Packing | in plastic woven bags with inner two plastic bags of 25Kgs net each, on pallete or as your request | in 25Kgs drums of net each | |||
| Uses | pesticides and bactericides in agriculture, wood conservative, water treatment agent, ceramic pigment, fluoride treatment of light metal, UF2 adsorbent in neclear industry, material for making other fluoride chemicals, enamel industry, medical industry, paper-making industry, building material, catalyst, paint drier and so on | toothpaste and so on | |||
| Remarks | if you will have the requirements about specifications, please don't hesitate to contact us so as to meet your demands | ||||
| Commodity | Sodium Fluoride in Powder / Crystal | ||||
| Molecular Formula | NaF | ||||
| Molecular Weight | 41.99 | ||||
| Specification | 2nd Grade | 1st Grade | CP (Chemical Purity) | AR (Analysis Reagent) | USP/FCC Grade |
| NaF | 98.0% min. | 99.0% min. | 98.0% min. | 98.0% min. | 98.0-102.0% |
| Fluoride as F | / | / | / | / | 44.0-46.0% |
| Free Acid (HF) | 0.1% max. | 0.1% max. | / | / | / |
| SO4 | 0.3% max. | 0.1% max. | 0.05% max. | 0.03% max. | / |
| SiO2 | 0.4% max. | 0.4% max. | / | / | / |
| Na2CO3 | 0.5% max. | 0.1% max. | / | / | / |
| Insoluble Matter in Water | 0.7% max. | 0.3% max. | 0.1% max. | 0.05% max. | / |
| Moisture | 0.5% max. | 0.2% max. | / | / | / |
| Heavy Metal (as Pb) | / | 0.005% max. | 0.005% max. | 0.003% max. | 0.003% max. |
| Acidity as H | 0.1% max. | 0.1% max. | 10 mmol/100g % max. | 5 mmol/100g % max. | / |
| Chloride | 0.02% max. | 0.01% max. | 0.01% max. | 0.005% max. | 0.008% max. |
| Fe | / | / | 0.005% max. | 0.005% max. | 0.002% max. |
| Arsenic as As2O3 | / | / | / | / | 0.0002% max. |
| Loss on Drying | / | / | / | / | 1.0% max. |
| Alkalinity as OH | / | / | 4 mmol/100g % max. | 2 mmol/100g % max. | Passes test |
| Fluosilicate (SiF6) | / | / | 1.2% max. | 0.6% max. | Passes test |
| Solubility test, 2% (W/V) water solution | / | / | Passes test | Passes test | Passes test |
| Texture | / | / | / | / | Passes test |
| Identification tests A & B | / | / | / | / | Passes test |
| Packing | in plastic woven bags with inner two plastic bags of 25Kgs net each, on pallete or as your request | in 25Kgs drums of net each | |||
| Uses | pesticides and bactericides in agriculture, wood conservative, water treatment agent, ceramic pigment, fluoride treatment of light metal, UF2 adsorbent in neclear industry, material for making other fluoride chemicals, enamel industry, medical industry, paper-making industry, building material, catalyst, paint drier and so on | toothpaste and so on | |||
| Remarks | if you will have the requirements about specifications, please don't hesitate to contact us so as to meet your demands | ||||
