氟化钠 Sodium fluoride
产品详细说明:
Molecular Formula : NaF
Molecular Weight : 41.99
CAS Number : 7681-49-4
Properties :
vapor pressure ………………………………………1.4 mm Hg ( 0 °C)
assay …………………………………………………≥ 99%
total impurities………………………………………<0.0005% Phosphorus (P) <0.1% Insoluble matter
mp ……………………………………………………993 °C(lit.)
solubility ………………………………………………H 2 O: 1 M at 20 °C, clear, colorless
anion traces …………………………………………chloride (Cl-): <0.005%
sulfate (SO 4 2- ): <0.03%
cation traces …………………………………………Al: <0.001%
Ca: <0.0005%
Cu: <0.0005%
Fe: <0.003%
K: <0.005%
Mg: <0.0005%
NH 4 + : <0.1%
Pb: <0.001%
Zn: <0.0005%
Risk Statements : 25-32-36/38
Safety Statements : 22-36-45
Casein Enzymatic Hydrolysate 酶水解酪素 | Casein acids Hydrolysate 酸水解酪素 | Zeatin 玉米素 | Trans-Zeatin 反玉米素 | 6-Furfuryl Aminopurine,Kinetin (6-呋喃氨基嘌呤) 激动素 | X-gal |
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