Merck 159270 Methylene blue (C.I. 52015) Reag. Ph Eur 100 gr

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Redoks İndikatörleri

Marka

MERCK

Stok Kodu

LB.M.1592700100

Kısa Bilgi

Synonym(s): Methylene Blue trihydrate, Methylthioninium chloride, 3,7-Bis(dimethylamino)phenothiazinium chloride, Tetramethylthionine chloride Empirical Formula (Hill Notation): C16H18ClN3S · 3H2O CAS Number: 7220-79-3 Molecular Weight: 373.90 Beilstein: 3599847 MDL number: MFCD00012111 EC Index Number: 200-515-2

Bilgi

CAS Number: 7220-79-3

Sepete Ekle

Teklif Sepetine Ekle

Merck 159270 Methylene blue (C.I. 52015) Reag. Ph Eur 100 gr
Catalogue Number	159270
Synonyms	Methylthioninium chloride, 3,7-Bis(dimethylamino)phenothiazinium chloride, Tetramethylthionine chloride

Merck 159270 Methylene blue (C.I. 52015) Reag. Ph Eur

Product Information
CAS number	7220-79-3
EC number	200-515-2
Grade	Reag. Ph Eur
Hill Formula	C₁₆H₁₈ClN₃S * x H₂O
Chemical formula	C₁₆H₁₈ClN₃S * x H₂O (x=2-3)
Molar Mass	373.9 g/mol (anhydrous)
HS Code	3212 90 90
Structure formula Image
Quality Level	MQ200

Physicochemical Information
Melting Point	180 °C (decomposition)
pH value	3 (10 g/l, H₂O, 20 °C)
Bulk density	400 - 600 kg/m3
Solubility	50 g/l

Toxicological Information
LD 50 oral	LD50 Rat 1180 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H302: Harmful if swallowed.
Precautionary Statement(s)	P264: Wash skin thoroughly after handling. P270: Do not eat, drink or smoke when using this product. P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. P501: Dispose of contents/ container to an approved waste disposal plant.
Signal Word	Warning
Storage class	10 - 13 Other liquids and solids
WGK	WGK 3 highly hazardous to water
Disposal	3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Safety Information
Categories of danger	harmful

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

Specifications
Appearance	Dark green powder, eventually with granular and bright parts.
Identity (UV/VIS-Spectrum)	passes test
Absorption maximum λmax. (ethanol 50 %)	660 - 665 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.003 g/l; ethanol 50 %)	2250 - 2750
Loss on drying (110 °C)	10 - 15 %

Global Trade Item Number
Catalogue Number	GTIN
1592700010	04022536241753
1592700100	04022536956909

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