Product Detail

DL-Methionine	AJI92	EP4
Description	White crystals or crystalline powder	White crystals or crystalline powder
Identification	Conform	Conforms to the requirements
Assay	99.0%~100.5%	99.0%～101.0%
pH	5.6~6.1	5.4～6.1
Transmittance	≥98.0%	/
Loss on drying	≤0.30%	≤0.5%
Residue on ignition	≤0.10%	≤0.1%
Chloride	≤0.020%	≤0.02%
Heavy Metals	≤10ppm	≤0.001%
Iron	≤10ppm	/
Sulfate	≤0.020%	≤0.02%
lead[Pb]	/	/
Arsenic	≤1ppm	≤0.0001%
Ammonium	≤0.02%	≤0.02%
Other amino acids	None	/
Pyrongen	Conforms	/
Clear and colorless	/	Clear, colorless
Related substance	/	Meets with the requirements
Particle size	/	≥95%--＜50um- ≥1.0%≥100um