alpha-Naphtholbenzein

Stains Indicator Reagents-69

alpha-Naphtholbenzein

α-Naphtholbenzein, 1-NAPHTHOL BENZEIN

alpha-Naphtholbenzein Indicators α-Naphtholbenzein

Key details

Generic name α-Naphtholbenzein, 1-NAPHTHOL BENZEIN
Standard packing 100.00 Grams
Available pack sizes α-Naphtholbenzein is used as a pH indicator. (pH 0.0-0.8/ pH 8.2-10.0)
Supply locations alpha-Naphtholbenzein manufacturer supplier distributor in Mumbai, Kandla, Kolkata, Vizag, Chennai, India, Fujairah, Dubai, Sharjah, UAE, Gulf, Middle East, Muscat Oman, Kenya Africa. Get the best quality of alpha-Naphtholbenzein at a competitive price from us. We have ready stock of alpha-Naphtholbenzein in India, UAE Gulf, Oman, Kenya Africa. Contact us for bulk as well as small orders.

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Application

<p>
α-Naphtholbenzein is used as indicator for pH 8.2-10.0</p>
<p style="color: rgb(61, 61, 61); font-family: Arial, Helvetica, sans-serif; font-size: 13px;">
pH 8.5      -       Reddish Orange ( apricot )</p>
<p style="color: rgb(61, 61, 61); font-family: Arial, Helvetica, sans-serif; font-size: 13px;">
pH 9.8      -       Greenish Blue ( turquoiseblue )</p>

Using Procedure

<p>
alpha-Naphtholbenzein CAS Number: 145-50-6 <br />
α-Naphtholbenzein Linear Formula is C27H18O2</p>

Technical Specifications

Specifications:

 

MOLECULAR FORMULA    C27H20N2O3
MOLECULAR WEIGHT  

392.50

392.50

392.50

392.50

392.50

392.50

ABSORPTION MAXIMUM WEVELENGTH MAX 622 - 626 nm
SPECIFIC ABSORPTIVITY A 1%     (on dried basis)      700 to 950
LOSS ON DRYING (AT 1050 C )   Max 5.0%
pH Range 

pH 8.5                                   -          pH 9.8

Reddish Orange (APRICOT) - Greenish Blue ( TURQUIOSE BLUE )

Note

<p style="text-align: justify;">
alpha-Naphtholbenzein is soluble in ethanol, acetic acid and acetone. Insoluble in water.</p>

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