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Indigo carmine AR 100GM
20792SG100898640319KV
AR8986403
860-22-089715
C16H8N2Na2O8S2November 2022
466.35October 2027
Sr.No.TestResultSpecification
1DescriptionDark blue powder with coppery luster.Dark blue powder with coppery luster.
2SolubilityComplies1% solution in water should be clear.
3Absorption, L max610nm608-612nm
4Absorptivity(A1%,1cm,L max.)452min.400
5Absorption ratio0.990.98-1.07
6Dye content (Titanometry:on dried sub.)87%min.85%
7Sulphated ash32.39%30-35% (on dried basis)
8Insoluble matter0.07%0.2%max
9Loss on drying,120°C7.3%10%max
Remarks: THE CAPTIONED BATCH MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF THE ABOVE SPECIFICATION.
FINAR provides this analytical report in good faith and to the best of its knowledge. It should not be substituted for the users own raw material quality control.
Tested By
(Chemist - Quality Control)
Approved By
(Head - Quality Control)
Computer Generated Report - Does not require Signature.
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