L-Threonine (Ph. Eur., USP) pure, pharma grade

Solubility:

90 g/L (H₂O)

Physical Description:

Solid

Product Code:

A1419

Product Name:

L-Threonine (Ph. Eur., USP) pure, pharma grade

Headline Comment:

• All amino acids from AppliChem are of non-animal origin!

Specifications:

Assay (titr., calc. on dried subst.): 99.0 - 101.0 %
α20°C/D; 6 %, H₂O, calc. on dried subst.: -27.6° - -29.0°
Appearance of solution: passes test
Identity: passes test
pH (2.5 %; H₂O): 5.0 - 6.5
Heavy metals (as Pb): max. 0.0015 %
Sulfated ash: max. 0.1 %
Loss on drying (3 h; 105°C): max. 0.2 %
α25°C/D; 6 %, H₂O: -26.7° - -29.1°
pH (5 %; H₂O): 5.0 - 6.5
Ammonium: max. 0.02 %
Chloride: max. 0.02 %
Sulfate: max. 0.03 %
Fe: max. 0.001 %
Ninhydrin positive substances (HPLC)
each individual impurity: max. 0.2 %
Total impurities: max. 0.5 %
Ninhydrin positive substances (TLC)
Each individual impurity: max. 0.5 %
Total impurities: max. 2 %

WGK:

1

Storage:

RT

EINECS:

200-774-1

CS:

29225000

Download TDS file for complete specifications