6449-79-2 Usage
Preparation
With formic acid treatment basic dyes?(C.I. 46025) the free alkali, the proportion is: 85% of formic acid?(21) and the dye free alkali (140); Or 85% of formic acid?(140 ) and a dye free alkali (a total of 60).
Properties and Applications
yellow. Soluble in water and ethanol is yellow, a green fluorescent. The strong sulfuric acid for yellow with green fluorescent, diluted red for brown, and then into a yellow light brown. The dye solution with strong sodium hydroxide solution have bright yellow precipitation.
Standard( Silk )
Light Fastness
Persperation Fastness
Ironing Fastness
Soaping
Fading
Stain
Fading
Stain
Fading
Stain
C
2
2
Fading
Stain
Check Digit Verification of cas no
The CAS Registry Mumber 6449-79-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,4 and 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 6449-79:
(6*6)+(5*4)+(4*4)+(3*9)+(2*7)+(1*9)=122
122 % 10 = 2
So 6449-79-2 is a valid CAS Registry Number.
InChI:InChI=1/C15H15N3.CH2O2/c1-8-3-10-5-11-4-9(2)13(17)7-15(11)18-14(10)6-12(8)16;2-1-3/h3-7H,16-17H2,1-2H3;1H,(H,2,3)
