Cannabidiol is a white to off-white crystalline powder free of particulates produced by a multistep extraction process |
Parameter |
Specification |
Method |
Appearance |
White to off-white crystalline powder free of particulates |
Organoleptic |
Identity |
Positive match to reference spectrum; Retention time of 9 minutes |
FTIR: Ph. Eur. 2.2.24 HPLC: Ph. Eur. 2.2.29 |
Specific Optical Rotation (°) |
-129.5 to -135.0 |
Ph.Eur.2.2.27 |
Melting Point (°C) |
65 - 69 |
Ph.Eur.2.2.60 |
Sulphated Ash (%) |
< 0.1 |
Ph.Eur.2.4.14 |
Water Content (%) |
< 0.5 |
Ph.Eur.2.5.32 |
Purity |
------------ |
--------------- |
CBD (% w/w) |
98.0 to 102.0 |
Ph.Eur.2.2.29 |
THC (%) |
< 0.01 |
Ph.Eur.2.2.29 |
Unknown impurities (%) |
< 0.01 |
Ph.Eur.2.2.29 |
Total impurities (%) |
< 0.5 |
Ph.Eur.2.2.29 |
Residual solvents |
------------- |
-------------- |
n-Heptane (mg/kg) |
< 250 |
Ph.Eur.2.2.28 |
Acetone (mg/kg) |
< 5000 |
Ph.Eur. 2.2.28 |
Dichloromethane (mg/kg) |
< 600 |
Ph.Eur.2.2.28 |
Microbiological criteria |
------------ |
--------------- |
Total aerobic microbial count (CFU/g) |
≤ 103 |
Ph.Eur.5.1.4 |
Total combined yeasts and mould count (CFU/g) |
≤ 102 |
Ph.Eur.5.1.4 |
Escherichia coli (/1 g) |
Absent |
Ph.Eur.5.1.4 |