Merck 101408 0100 Crystal Violet (C.i. 42555) indicator Acs 100 GR.

Merck 101408 0100 Crystal Violet (C.i. 42555) indicator Acs 100 GR.

188.84 ( KDV Dahil )

indicator ACS,Reag. Ph Eur CAS #: 548-62-9 EC Number: 208-953-6

Stok kodu: 101408.0100 Kategoriler: ,


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

Product Information
CAS number 548-62-9
EC index number 612-204-00-2
EC number 208-953-6
Grade ACS,Reag. Ph Eur
Hill Formula C₂₅H₃₀ClN₃
Molar Mass 407.99 g/mol
HS Code 3212 90 00
Structure formula Image Structure formula Image
Quality Level MQ200

Physicochemical Information
Density 1.19 g/cm3 (20 °C)
Melting Point 215 °C
pH value 2.5 – 3.5 (10 g/l, H₂O, 20 °C)
Bulk density 220 – 400 kg/m3
Solubility 10 g/l

Toxicological Information
LD 50 oral LD50 Rat 420 mg/kg

Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Pictogram(s)
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) P202: Do not handle until all safety precautions have been read and understood.
P273: Avoid release to the environment.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
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 3 highly hazardous to water
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
Categories of danger harmful, carcinogenic, irritant, dangerous for the environment

Storage and Shipping Information
Storage Store at +2°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

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 λmax. (water) 589 – 594 nm
Spec. Absorptivity A 1%/1cm (λmax; 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
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