a- Naphtholbenzein

a- Naphtholbenzein

836.00

GST(%) – 18 | Product ID N10301|  QTY –5 gm

HSN : 2914.69.90

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Description

a- NAPHTHOL BENZEIN
[a,a-bis(4-hydroxy-1-naphthyl) benzyl alcohol]
C27 H18 O2= 374.44
Identity Passes Test
Absorptivity (A 1% / 1cm,
l max, perchloric acid in
acetic acid solution)  on dried substance 700 – 950
Loss on drying (105 C) 5% max
pH 8.5 – 9.8
Colour change Yellow to green
N 10301 5 g.

Uses: Used as an indicator in non aqueous titrations

Additional information

Weight 5 g

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