iso propanol - C3H8O - TQ - AR - 0,5L - Hóa chất tinh khiết TQ
http://vietnamchemtech.com.vn/chitietSP.asp?id_pro=2235
http://vietnamchemtech.com.vn/chitietSP.asp?id_pro=2235
Certificate of Analysis
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Isopropanol-AR
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C3H8O
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Iso-Propyl alcohol, Dimethyl carbinol
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CAS-No. 67-63-0 EC-No. 200-661-7 HS-No. 29051220
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M = 60.10 g/mol Spec. density 0.78 g/cm3(20 °C)
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Ignition temp. 425 °C Flash point 12 °C
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Melting point -89 °C Boiling point 82 °C
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R 11-36-67 S 7-16-24-26 UN 1219
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Specification HG/T 2892-1997
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Assay
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>=99.7%
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Density(20°C),g/ml
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0.784~0.786
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Evaporation residue
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<=0.001%
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Solubility in water
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Pass
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Acidity(as H+), mmol/100g
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<=0.03
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Substances reducing potassium permanganate
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Pass
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Readily carbonizable substances
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Pass
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Carbonyl compounds(as CO)
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<=0.005%
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Methanol(CH3OH)
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<=0.1%
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Iron(Fe)
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<=0.00001%
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Water(H2O)
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<=0.2%
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Ord.No.
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Packaging
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Quantity
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Origine
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1.17029.023
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Glass bottle
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500 ml
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China
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