cas 52 90 4 biological amino acids

{"cid":"91200707","title":"CAS 52-90-4 L Cysteine Powder 25kg\/Drum Biological Amino Acids","imgUrl":"https:\/\/img.chinax.com\/nimg\/52\/4c\/60eb0b1c4c719c5460190e76f040-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"EBUY","Model Number":"AMINO ACID","Minimum Order Quantity":"100KGS","Delivery Time":"10-15days","Certification":"ISO","Place of Origin":"CHINA","Payment Terms":"T\/T, L\/C, D\/P, D\/A","Supply Ability":"100MTS\/ MONTH","Packaging Details":"In 25kg\/drum","CAS NO.":"52-90-4","Type":"Amino acids","Form":"Powder","Sample":"Availiable","Certificates":"ISO9001","Appearance":"White Powder","Shelf Life":"2 Years","Packing":"25kg Fibre Drum"}}

{"cid":"91200154","title":"Hydrolyzed Silk Amino Acid Raw Material White Powder","imgUrl":"https:\/\/img.chinax.com\/nimg\/10\/1a\/09c9a6c878565ee1caa8df818ae3-200x200-1.jpg","attrs":{"Price":"USD31\/kg","Brand Name":"Shihong","Model Number":"96690-41-4","Minimum Order Quantity":"100kg","Place of Origin":"China","Packaging Details":"10kg\/bag","Product Name":"Silk fibroin","Appearance":"White Powder","CAS":"96690-41-4","ph":"7-9","Amino Acid":"\u226590%","Solubility":"100% soluble","Package":"Kraft paper bag","Port":"Shanghai","Application":"Shampoos, conditioners","Crystal Water":"none"}}