USD $1.00-1.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $15.00-50.00 / Kilogram
part name: j acid
cas no: 87-02-5
m.f : c10h9no4s
m.w : 239.25
specification
appearance off-white powder (dry)
assay ≥80%
free acid ≤0.2%(hplc)
insolubles ≤0.2%
chlorinity ≤5%
application
it can be used as intermediate of azo dyes, mainly used in the preparation of direct orange s, direct acid scarlet 4 bs, etc.
storage
stored in cool and airy place; away from fire and heat; handle with care; no breakage, avoid leakage.
it is valid for 3 years under proper condition.