3,5-Dinitrosalicylic Acid 98%, A.R (DNS) | C7H4N2O7, 25 Gram

3,5-DINITROSALICYLIC ACID 98%, A.R (DNS) | C7H4N2O7, 25 Gram

Synonym : 3,5-Dinitro-2-hydroxybenzoic acid

Purity : 98%
CAS No. : 609-99-4
Molecular Formula : C7H4N2O7
Molecular Weight : 228.12
H.S.Code : 2918.21900
Shelf Life : 60 Months

Physical Properties
Physical state at 20 C : Solid
Colour : Yellow Crystals
pH value : 1.3-1.8 (10g/L @ 20C)
Melting point/ Freezing point [C] : 168 - 172 C
Solubility in water [% weight] : Soluble in alcohol and benzene

Specification
Appearance : Yellow colored powder
Assay : Min 98%
Melting point : 169 - 170C
Suitability (as reagent for determination of amylase activity) : Passes test

Note :
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