d-pyroglutamic acid 4042-36-8
post date: jan 11,2022 expiry date: jan 11,2023 detailed description: cas no. :4042-36-8 payment method: t/t appearance white crystals with lumps specific rotation[α]d/20(c=2 in h2o) +10.8°to +12.3° melting point (ºc) 160 to 163 ºc chloride(c1) not more than 0.02% iron(fe) not more than 10ppm heavy metals(pb) not more than 10ppm arsenic(as2o3) not more than 1ppm…
d-pyroglutamic acid 4042-36-8
post date: nov 30,2021 expiry date: nov 30,2022 detailed description: cas no. :4042-36-8 payment method: t/t appearance white crystals with lumps specific rotation[α]d/20(c=2 in h2o) +10.8°to +12.3° melting point (ºc) 160 to 163 ºc chloride(c1) not more than 0.02% iron(fe) not more than 10ppm heavy metals(pb) not more than 10ppm arsenic(as2o3) not more than 1ppm…
