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We are offering fast sulphon black f mol. Formula :- c30h17n4o11s3na3 mol. Weight :- 774.60 (CAS No.3682-47-1) sr. No. tests specifications 1 description black coloured powder 2 suitability as an indicator for passes test edta titration.
We are offering orange g indicator for microscopy c.i.no.16230 dye content min. 80% absorption(in water) max. 476-481 nm cas no: 1936-15-8 un no. Nr tariff : 3204 90 00 r : 363738 s : 22-2425