1457-55-2 Usage
Appearance
Yellowish solid
Molecular weight
194.19 g/mol
Uses
a. Precursor for the synthesis of dyes, pigments, and pharmaceuticals
b. Sensitizing agent in photographic emulsions
Toxicity
Considered toxic
Hazardous effects
a. Skin and eye irritation
b. Potential harmful effects if ingested or inhaled
Environmental implications
Classified as hazardous to aquatic organisms
Handling precautions
Should be handled with care due to its toxic nature
Check Digit Verification of cas no
The CAS Registry Mumber 1457-55-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,4,5 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1457-55:
(6*1)+(5*4)+(4*5)+(3*7)+(2*5)+(1*5)=82
82 % 10 = 2
So 1457-55-2 is a valid CAS Registry Number.