Merck 111452 Phthaldialdehyde for fluorometry 5 gr

Kategori

Diğer Analitik Kimyasallar

Marka

MERCK

Stok Kodu

LB.M.1114520005

Sepete Ekle

Teklif Sepetine Ekle

Merck 111452 Phthaldialdehyde for fluorometry 5 gr
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 00
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 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 or mist. 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 %

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Merck 111452 Phthaldialdehyde for fluorometry 5 gr

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