Merck 101408.0025 Crystal violet | TURA Laboratuvar Çözümleri

(C.I. 42555) indicator ACS,Reag. Ph Eur

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CAS #	EC Number	Hill Formula	Molar Mass	Grade Value
548-62-9	208-953-6	C₂₅H₃₀ClN₃	407.99 g/mol	ACS,Reag. Ph Eur

Description
Catalogue Number	101408
Synonyms	Hexamethylenepararosaniline chloride, Gentian violet (C.I. 42555), Hexamethyl-p-rosanilinium, Methyl violet 10 B

Physicochemical Information
Density	1.19 g/cm3 (20 °C)
Melting Point	189 – 194 °C
pH value	2.5 – 3.5 (10 g/l, H₂O, 20 °C)
Bulk density	220 – 400 kg/m3
Solubility	10 g/l (20 °C)

Toxicological Information
LD 50 oral	LD50 Rat 420 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H302: Harmful if swallowed. H318: Causes serious eye damage. H351: Suspected of causing cancer. H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s)	P273: Avoid release to the environment. P280: Wear eye protection. P281: Use personal protective equipment as required. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308 + P313: IF exposed or concerned: Get medical advice/ attention.
Signal Word	Danger
RTECS	BO9000000
Storage class	10 – 13 Other liquids and solids
WGK	WGK 2 water endangering
Disposal	9 Carcinogenic compounds and flammable compounds labelled “Highly toxic” or “Toxic”: container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).

Safety Information
Hazard Symbols	Harmful Dangerous for the environment
Categories of danger	harmful, carcinogenic, irritant, dangerous for the environment
R Phrase	R 22-40-41-50/53 Harmful if swallowed.Limited evidence of a carcinogenic effect.Risk of serious damage to eyes.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase	S 26-36/37/39-46-60-61 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.If swallowed, seek medical advice immediately and show this container or label.This material and its container must be disposed of as hazardous waste.Avoid release to the environment. Refer to special instructions/ Safety data sheets.

Storage and Shipping Information
Storage	Store at +5°C to +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 3077 , 9, III
Declaration (transport by air) IATA-DGR	UN 3077 , 9, III
Declaration (transport by sea) IMDG-Code	UN 3077 , 9, III, Marine Pollutant: P

Specifications
Specifications
Dye content (spectrophotometrically; calc. on dried substance)	≥ 90.0 %
Identity (UV/VIS-Spectrum)	passes test
Absorbance characteristics (Ratio, E (λmax - 15 nm)/E (λmax + 15 nm))	0.98 – 1.20
Absorption maximum λ_max. (water)	589 – 594 nm
Spec. Absorptivity A 1%/1cm (λ_max; 0.002 g/l; water)	2000 – 2450
TLC-Test	passes test
Michler`s ketone	< 0.10 %
Loss on drying (110 °C, 4 h)	≤ 7.5 %
Suitability as indicator (ACS)	passes test
Suitability as indicator (Reag. Ph. Eur.)	passes test

Crystal violet (C.I. 42555) indicator ACS,Reag. Ph Eur

M101408.0025

1.01408.0025

1014080025

Laboratuvar Kimyasalları

548-62-9 Hexamethylenepararosaniline chloride Gentian violet methyl violet 10 B kristal violet merck indicatör belirteç

25 Gr

87,40 € + %20 KDV

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