51027-02-2 Usage
General Description
Thymolphthalein phosphoric acid diammonium salt is a chemical compound that is commonly used as a pH indicator in laboratory experiments. It has a molecular weight of 414.24 g/mol and appears as a white to off-white powder. When dissolved in water, it forms a blue solution which turns colorless in acidic conditions and pink in alkaline conditions. Thymolphthalein phosphoric acid diammonium salt is stable under normal conditions and is not considered to be a major environmental hazard. It is commonly used in educational and research laboratories for its pH indicating properties.
Check Digit Verification of cas no
The CAS Registry Mumber 51027-02-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,0,2 and 7 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 51027-02:
(7*5)+(6*1)+(5*0)+(4*2)+(3*7)+(2*0)+(1*2)=72
72 % 10 = 2
So 51027-02-2 is a valid CAS Registry Number.
InChI:InChI=1/C28H31O7P.2H3N/c1-15(2)20-13-23(17(5)11-25(20)29)28(22-10-8-7-9-19(22)27(30)34-28)24-14-21(16(3)4)26(12-18(24)6)35-36(31,32)33;;/h7-16,29H,1-6H3,(H2,31,32,33);2*1H3