l-pyroglutamic acid 98-79-3
post date: jan 17,2022 expiry date: jan 17,2023 detailed description: cas no. :98-79-3 payment method: t/t appearance white crystalline powder specific rotation(a)d20(c=5 h2o) -11.0 to -12.0º chloride(c1) not more than 0.02% ammonium(nh4) not more than 0.02% sulfate(so4) not more than 0.02% heavy metals(pb) not more than 10ppm iron(fe) not more than 10ppm arsenic(as2o3) not more…
l-pyroglutamic acid 98-79-3
post date: nov 30,2021 expiry date: nov 30,2022 detailed description: cas no. :98-79-3 payment method: t/t appearance white crystalline powder specific rotation(a)d20(c=5 h2o) -11.0 to -12.0º chloride(c1) not more than 0.02% ammonium(nh4) not more than 0.02% sulfate(so4) not more than 0.02% heavy metals(pb) not more than 10ppm iron(fe) not more than 10ppm arsenic(as2o3) not more…
