L-Cystine

Price	$1
Package	1KG

Product Details

Product Name: L-Cystine	CAS No.: 56-89-3
EC-No.: 200-296-3	Min. Order: 1KG
Purity: 99%	Supply Ability: 1000kg
Release date: 2021/08/25

Melting point > 240 ° C (dec.) (lit.)
Specific optical rotation -224o (c = 2 in 1M HCl)
Density 1.68
Refractive index -222.5° (C = 1,1 mol / L HCl)
Storage conditions are stored at RT.
Solubility 1 M HCl: 100 mg / mL
Morphological powder / solid
Acidity coefficient (pKa) 1.0, 2.1, 8.02, 8.71 (at 25 ° C)
color: White
Optical rotation (optically active) [α] 20 / D 219 ± 5°, c = 1% in 1 M HCl
Water solubility 0.112 g / L (25oC)
Merck 14,2782
BRN 1728094
stability. Incompatible with strong oxidizing agents.
CAS database 56-89-3 (CAS database reference)
NIST chemical information L-cystine (56-89-3)

Contact : Cathy

Company: Henan Xiangtong Chemical Co., Ltd.

E-mail: xtchem2019@gmail.com

Mobile: 0086-15713833609

Item: XT-17

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Henan Xiangtong Chemical Co., Ltd.