Sell supply dl-serine ycgc_int@yccreate.com @China (Mainland)

supply DL-serine  ycgc_int@yccreate.com

CAS-NO: 302-84-1

Molecular formula: C3H7NO3

Molecular Weight: 105.09

Properties: Colorless monoclinic cylindrical or lamellae; soluble in water, insoluble in water, ethanol and ether.

Quality indicators (FCC-Ⅳ standard)

Assay: ≥ 99%

0 ° ± 0.5 ° than curl ( 0.1g/mlHCL):

Acidity (PH) (0.3g/30ml aqueous solution) :5.2-6 .2

Loss on drying%: ≤ 0.3

Residue on ignition: ≤ 0.1

Sulfate (of SO42-)%: ≤ 0.02

Ammonium (NH4 +)%: ≤ 0.02

Chloride (CL-)%: ≤ 0.02

Other amino acids: ≤ 0.5

Iron salts (Fe): ≤ 10ppm

Heavy metals (Pb): ≤ 10ppm

Salt, arsenic (As): ≤ 1ppm

Usage: pharmaceutical intermediates, raw materials, can be split into L-or D-serine

Product packaging: 25kg / drum packaging or in accordance with the requirements of the customers.

Tel:18062666860

Post by Tina chen    Chemicals    @2013-02-26 08:11:46