苯甲酸 AR250g

苯甲酸 AR250g
Bengoic acid
CAS NO:65-85-0

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描述

Catalog No.XLAR65-85-0.0250

CAS No.65-85-0

Formula:C6H5COOH

Capacity:250g

Specification
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Assay(C6H5COOH)……………………….…………………………≧99.5%
Melting point……………………………………………….……121.0~123.0°C
Clarity………………………………………………………..………..passes test
Residiue after ignition (as sulfate)………..………….………………≦0.01%
Chloride (Cl)………………………………………..…………………≦0.01%
Sulfide (as SO4)………………………………………………………………≦0.003%
Iron (Fe)…………………………………………………………………………≦0.0005%
Heavy metals (as Pb)……………………………………………………..≦0.001%
Reducing KMnO4 matter………………………………………………….passes test
Sulfuric acid test………………………………………………………………..passes test
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