Sodium Fluoride
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| Post Date: | Jun 05,2018 |
| Expiry Date: | Dec 02,2018 |
| Detailed Description: |
Cas No. :7681-49-4
Quantity: 100 Specs:98%,98.5% Sodium Fluoride Formula: NaF CAS NO.:7681-49-4 M.W.: 41.99 Properties: It is a white powder or crystal. Its relative density is 2.558, m.p. 993°Cand b.p. 1704°C. It is insoluble in ethanol and has toxic. Its aqueous solution will etch glass. Specification:(%) Toothpaste-grade High-grade First-grade NaF 98.5 min. 98.0 min. 98.0 min Water-insoluble matter 0.1 max 0.5 max 0.7 max Free acid (HF) 0.1 max 0.2max 0.2 max Free base (Na2CO3) 0.1 max 0.2max 0.5 max Sulfate (SO4) 0.2 max 0.3 max 0.3 max Silicate (SiO2) 0.5 max 0.4 max 0.5 max H2O 0.5 max 0.5max 0.5 max Heavy metal (Pb) 0.005max Fe 0.005max As 0.0005max Application: It is used in welding flux, toothpaste additive, preservative, bactericide, slagging medium of metallurgy, adhesive, papermaking and construction industry. Storage: Store in seal Hermetically. Packing: 25Kg net, pack sealed with double plastic bags lined plastic woven sack. |
| CAS Registry Number: | 7681-49-4 |
| Synonyms: | ;Fluoride ion chromatography standard solution Fluka;Sodiumfluoridemetalsbasiswhitepowder;Sodiumfluorideopticalgradewhitextl;Sodium fluoride solution;Activity standard solution for fluoride electrode (100 ppm as fluoride);Natriumfluorid; |
| Molecular Formula: | NaF |
| Molecular Weight: | 41.99 |
| Molecular Structure: | 
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| Hazard Symbols: |  T:Toxic; |
| Risk Codes: | R25:; R32:; R36/38:; |
| Safety Description: | S22:; S36:; S45:; |
| Company: | Xiongxian Runway Trading Co., Ltd. [ China ] |
| Contact: | Ms.Ellen Li |
| Tel: | -86-0312-5560989 |
| Fax: | +86-0312-5560989 |
| Email: | ellen_li@runwaychem.com |
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