< < Önceki Sayfaya Dön

MERCK

MERCK 102837.0025 L-Cystine for Biochemistry (SD.M.102837.0025)

Marka : MERCK

Fiyat : 0,00 ₺ + KDV

KDV Dahil : 0,00 ₺

Telefonla Sipariş

Favorilere Ekle

İstek Listeme Ekle

Karşılaştır

Fiyat Düşünce Haber Ver

Teklif Talep Et

Artır Azalt

Tavsiye Et

Yorum Yaz

Sorular (0) ve Cevaplar (0)

(0)

MERCK 102837.0025 L-Cystine for Biochemistry

Description
Catalogue Number	102837
Synonyms	Cys

Product Information
CAS number	56-89-3
EC number	200-296-3
Hill Formula	C₆H₁₂N₂O₄S₂
Molar Mass	240.30 g/mol
HS Code	2930 90 12
Structure formula Image
Quality Level	MQ100

Applications
Application	L-Cystine for biochemistry. CAS 56-89-3, molar mass 240.30 g/mol.

Physicochemical Information
Density	1.66 g/cm3 (20 °C)
Melting Point	261 - 262 °C (decomposition)
Bulk density	300 kg/m3
Solubility	0.19 g/l insoluble

Safety Information according to GHS
RTECS	HA2690000
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly hazardous to water

Storage and Shipping Information
Storage	Store at +2°C to +30°C.

Specifications
Assay (bromatometric, calculated on dried substance)	99.0 - 101.0 %
Identity (IR-spectrum)	passes test
Appearance	white to almost white, fine-crystalline powder
Appearance of solution (100 g/l, hydrochloric acid 2 mol/l)	clear and not more intense in color than reference solution Y₇
Spec. rotation (α 20/D, 20 g/l, hydrochloric acid 1 mol/l, previously dried substance)	-225 to -215
Chloride (Cl)	≤ 200 ppm
Sulfate (SO₄)	≤ 500 ppm
Heavy metals (as Pb)	≤ 10 ppm
As (Arsenic)	≤ 5 ppm
Ca (Calcium)	≤ 10 ppm
Co (Cobalt)	≤ 5 ppm
Fe (Iron)	≤ 5 ppm
K (Potassium)	≤ 5 ppm
Mg (Magnesium)	≤ 5 ppm
Na (Sodium)	≤ 50 ppm
Pb (Lead)	≤ 5 ppm
Zn (Zinc)	≤ 5 ppm
Ninhydrin - positive substances (LC) (largest single impurity)	≤ 0.2 %
Ninhydrin - positive substances (LC) (Sum of all impurities)	≤ 0.5 %
NH₄ (Ammonium)	≤ 0.01 %
Loss on drying (105 °C; 3 h)	≤ 0.2 %

Global Trade Item Number
Catalogue Number	GTIN
1028371000	04022536037349
1028379010	04022536692661

Havale ile Ödeme 0,00 ₺ + KDV

Etiketler

MERCK, MERCK 102837.0025, MERCK 102837.0025 L-Cystine, MERCK 102837.0025 L-Cystine for, MERCK 102837.0025 L-Cystine for Biochemistry, MERCK 102837.0025 L-Cystine Biochemistry, MERCK 102837.0025 for, MERCK 102837.0025 for Biochemistry, MERCK 102837.0025 Biochemistry, MERCK L-Cystine, MERCK L-Cystine for, MERCK L-Cystine for Biochemistry, MERCK L-Cystine Biochemistry, MERCK for, MERCK for Biochemistry, MERCK Biochemistry, 102837.0025, 102837.0025 L-Cystine, 102837.0025 L-Cystine for, 102837.0025 L-Cystine for Biochemistry, 102837.0025 L-Cystine Biochemistry, 102837.0025 for, 102837.0025 for Biochemistry, 102837.0025 Biochemistry, L-Cystine, L-Cystine for, L-Cystine for Biochemistry, L-Cystine Biochemistry, for Biochemistry, Biochemistry,