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1340-26-7

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1340-26-7 Usage

Uses

PHENACETOLIN has been employed as indicator, particularly for mixtures of alkali hydroxides and carbonates; the yellow color changes to red when hydroxide is neutralized, and again to yellow when carbonate is fully dec by acid; was also used for determining alkalinity of water. The indicator solution is prepd by digesting 1 g with 100 ml warm alcohol and filtering after cooling; 2-3 drops used for 100 ml liquid.

Check Digit Verification of cas no

The CAS Registry Mumber 1340-26-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,3,4 and 0 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1340-26:
(6*1)+(5*3)+(4*4)+(3*0)+(2*2)+(1*6)=47
47 % 10 = 7
So 1340-26-7 is a valid CAS Registry Number.

1340-26-7Upstream product

1340-26-7Downstream Products

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