7631-98-3 Usage
Safety Profile
Poison by intravenous
route. When heated to decomposition it emits toxic
fumes of NOx, and Na2O.
Check Digit Verification of cas no
The CAS Registry Mumber 7631-98-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,6,3 and 1 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 7631-98:
(6*7)+(5*6)+(4*3)+(3*1)+(2*9)+(1*8)=113
113 % 10 = 3
So 7631-98-3 is a valid CAS Registry Number.
7631-98-3Relevant articles and documents
Preparation for prevention of emission of mercury from amalgam fillings and method
-
, (2008/06/13)
A method of preventing or decreasing the emission of mercury vapor in the mouth, from a mercury amalgam filling, comprising contacting the amalgam filling with an oral composition containing sulfur in an amount sufficient to reduce or eliminate the emission of mercury or mercury vapor. The oral composition may be in the form of a toothpaste, chewing gum, mouthwash water, mouth spray, or the like.
