氟化钠 98.5-100.5% Ph. Eur.
供应商: VWR Chemicals
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Danger
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VWRC27859.293EA
1053.57
CNY
VWRC27859.293
VWRC27859.464
氟化钠 98.5-100.5% Ph. Eur.
氟化钠
分子式:
NaF 沸点: 1700 °C (1013 hPa) 溶点: 993 °C 密度: 2,8 g/cm³ (20 °C) 存储条件: Ambient |
MDL编号:
MFCD00003524 CAS号: 7681-49-4 EINECS: 231-667-8 UN号: 1690 ADR: 6.1,III Merck Index: 13,08691 |
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产品技术规格
Assay (calculated on dried substance) | 98.5 - 100.5 % |
Appearance | Conforms (see CoA/CoS) |
Identification A | Passes test |
Identification B | Passes test |
Identification C | Passes test |
Appearance of solution | Passes test |
Acidity or alkalinity | Passes test |
Cl (Chloride) | Max. 200 ppm |
Fluorosilicates | Passes test |
SO4 (Sulphate) | Max. 200 ppm |
Loss on drying (130°C) | Max. 0.5 % |
Residual solvents | Passes test |
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