Sulforhodamine B CAS NO.3520-42-1

1 Name of Product: Acid Red – 52 2 C. I. No 45100 3 CAS No. 3520-42-1 4 RESULT ANAYLSIS A. Physical Appearance: Reddish Powder B. Chloride Content(1%Soin) : 70 ppm As a Nacl C. Sulphate…

1 Name of Product: Acid Red – 52 2 C. I. No 45100 3 CAS No. 3520-42-1 4 RESULT ANAYLSIS A. Physical Appearance: Reddish Powder B. Chloride Content(1%Soin) : 70 ppm As a Nacl C. Sulphate Content (1%Soin): 58 ppm as a Naso4 D. Moisture at 135° C: 3.0% E. Insoluble (in water 20%Soin) : 0.0002 Through 0.45 micron filter paper F. pH (1g/99ml filter paper): 8.6 G. Spectro Reading (5mg/1water): As per Spectro Reading G. Dye strength : 97.0% H. Microsleves : 8.5 I. Heavy Metals: Less then 50 ppm (all metal)