|Specific rotatory power[α] D20||-215º -225º|
|Ammonium salt[NH4]||≤ 0.02%|
|Residue on ignition||≤ 0.10%|
|Iron salt[Fe]||≤ 10 ppm|
|Heavy metal[Pb]||≤10 ppm|
|Arsenic salt||≤1 ppm|
|Other amino acid||Color layer can not be checked out.|
|Loss on drying||0.20%|
At Foodchem International Corporation, we apply strict quality control process to all our products. All L-Cystine we provide has been strictly tested under Kosher, Halal, HACCP and ISO standards and proved to be safe for using as food additive.
Storage: L-Cystine should be stored in tight containers at controlled room temperature.
Handling Precaution: Handling of L-Cystine should only be performed by personnel trained and familiar with handling of organic chemicals. Avoid skin and eye contact and breathing in dust. Avoid handling which leads to dust formation.
L-Cystine is a amino acid widely used as nutrition supplements in food and beverage industries. As a nutrition supplements, L-Cystine can be used in a wide variety of industries including: food production, beverage, pharmaceutical, cosmetics, agriculture/animal feed, and various other industries.