13721-29-4 Usage
Uses
Sodium tetrathionate dihydrate may be used to compose the 0.2M Tris buffer in a study.
General Description
Sodium tetrathionate dihydrate is the dihydrate of sodium tetrathionate. It has been synthesized from sodium thiosulfate by iodine oxidation. Its crystals exhibit monoclinic crystal system and space group C23-C2.
Check Digit Verification of cas no
The CAS Registry Mumber 13721-29-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,7,2 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 13721-29:
(7*1)+(6*3)+(5*7)+(4*2)+(3*1)+(2*2)+(1*9)=84
84 % 10 = 4
So 13721-29-4 is a valid CAS Registry Number.
InChI:InChI=1/Na.H2O6S4.H2O/c;1-9(2,3)7-8-10(4,5)6;/h;(H,1,2,3)(H,4,5,6);1H2
