used in chiral pharmaceuticals and agrochemicals
D- lactic acid 90%, Chiral grade D≥99%
Product information
Product name D- lactic acid
Chemical Name D- lactic acid 90%
CAS No. 27871-49-4
UN No. -----
HS No. 2918110000
Hazard grade Non-dangerous
Other info Chiral grade (High optical purity)
Description D- lactic acid is the lactic acid which is produced through the bio-fermentation of corn and is featured for it’s high optical purity, colorless clear liquid, light acid odor, it’s easily soluble in alcohol, ester, acetone, ethyl etc, and it’s insoluble in chloroform. It has hygroscopicity, and have acid reaction in water.
Application Mainly used in chiral pharmaceuticals and agrochemicals.
Specification data
Assay (GC) Min. 90%
Stereo chemical purity Min. 99%
Color Max. 50apha
Color (after heating) Max. 50apha
Specific gravity/ Density(20/20°C) 1.20~1.22 g/ml
Sulphuric acid ≤0.2%
Heavy metal ≤5ppm
Metal ≤5ppm
Sulfates ≤10ppm
Chlorides ≤10ppm
Basic Physical& Chemical properties
Boiling point 125 °C(90% assay)
Viscosity 5 ~60 mPa.s (25°C ) (50~ 90% assay)
Decomposition point Min. 200 °C
Molecular weight 90.08 g/mol
Molecular formula C3H6O3
Other issues
Packing Net weight 255KG per polyethylene barrel.
Or at the requirement of customer.
Storage Store at a cool and dry place without light, avoid oxidizing agent, alkaline substance, for more information, please refer to the MSDS.
Shelf life 24 months since the date of production when stored in required condition.
