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MERCK

MERCK 111452.0005 Phthaldialdehyde for Fluorometry (SD.M.111452.0005)

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MERCK 111452.0005 Phthaldialdehyde for Fluorometry

 
Description
Catalogue Number 111452
Synonyms OPA
Description Phthaldialdehyde
Product Information
CAS number 643-79-8
EC number 211-402-2
Hill Formula C₈H₆O₂
Chemical formula C₆H₄(CHO)₂
Molar Mass 134.13 g/mol
HS Code 2912 29 90
Structure formula Image Structure formula Image
Quality Level MQ100
Applications
Application Phthaldialdehyde for fluorometry. CAS 643-79-8, EC Number 211-402-2, chemical formula C₆H₄-1,2-(CHO)₂.
Physicochemical Information
Boiling point 83 - 84 °C (1 hPa)
Density 1.13 g/cm3 (20 °C)
Flash point 132 °C
Ignition temperature 480 °C
Melting Point 55 - 56 °C
pH value 7 (53 g/l, H₂O, 20 °C)
Vapor pressure 0.33 Pa (20 °C)
Bulk density 530 kg/m3
Solubility 53 g/l
Toxicological Information
LD 50 oral LD50 Rat 178 mg/kg
LD 50 dermal LD50 Rat > 2000 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s) H301: Toxic if swallowed.
H314: Causes severe skin burns and eye damage.
H317: May cause an allergic skin reaction.
H335: May cause respiratory irritation.
H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s) P260: Do not breathe dust.
P273: Avoid release to the environment.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Danger
RTECS TH6950000
Storage class 6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
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 toxic, corrosive, sensitizing, dangerous for the environment
Storage and Shipping Information
Storage Store below +15°C.
Transport Information
Declaration (railroad and road) ADR, RID UN 2923 , 8 (6.1), II
Declaration (transport by air) IATA-DGR UN 2923 , 8 (6.1), II
Declaration (transport by sea) IMDG-Code UN 2923 , 8 (6.1), II
Specifications
Purity (GC) ≥ 99 %
Identity (IR) conforms
Melting point 54 - 58 °C
Fluorescence (340 nm, 0,8 g/l, ethanol, as quinine) ≤ 2 ppb
Phthalic acid (TLC) ≤ 0.5 %
Nitrogen compounds (as N) ≤ 0.05 %
Global Trade Item Number
Catalogue Number GTIN
1114520005 04022536132846
1114520050 04022536132853
cultureSettings.RegionId: 0 cultureSettings.LanguageCode: TR