DL-O-磷酸絲氨酸 O-Phospho-DL-serine CAS:17885-08-4
Description:White or off-white crystalline powder pH value(1% w/v):1.5~2.5 Transparency (2% w/v 430 nm):≥95.0% Water by KF:≤1.0% Specific Rotation:-0.5°~+0.5° Inorganic Phosphorus:≤0.2% Sulphate:≤200ppm Chloride:≤200ppm Assay(NaOH,Potentiometric):98.0~101.0%