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ITEMS
SPECIFICATIONS
Appearance
White crystals or crystalline powder
Identification (IR)
Positive
Specific Rotation
-130° to -145°
State of Solution
95.0% Min.
Chloride (Cl)
0.05% Max.
pH
2.0 – 2.8
Ammonium (NH4)
0.02% Max.
Sulfate (SO4)
0.03% Max.
Iron (Fe)
10 ppm Max.
Heavy Metals (Pb)
10 ppm Max.
Arsenic (As2O3)
1 ppm Max.
Other Amino Acids
Chromatographically
Not Detected
Assay
98.5 – 101.0%
Application: N-Acetyl-4-Thiazolidine Carboxylic Acid is an active ingredient derived from the Sulphur-rich Amino-Acid-L-Cysteine. It is used as a biological stimulant and plant growth enhancer.