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Merck 800408 1000 Maleic Anhydride for Synthesis 1 KG.
Merck 800408 1000 Maleic Anhydride for Synthesis 1 KG.

Merck 800408 1000 Maleic Anhydride for Synthesis 1 KG.

Ürün Kodu:8004081000
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Ürün Açıklaması
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Description
Catalogue Number800408
Synonyms2,5-Furanedione
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Product Information
CAS number108-31-6
EC index number607-096-00-9
EC number203-571-6
Hill FormulaC₄H₂O₃
Molar Mass98.06 g/mol
HS Code2917 14 00
Structure formula ImageStructure formula Image
Quality LevelMQ200
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Applications
ApplicationMaleic anhydride for synthesis. CAS 108-31-6, pH 0.8 (550 g/l, H₂O, 20 °C) Hydrolysis.
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Physicochemical Information
Boiling point202 °C (1013 hPa)
Density1.48 g/cm3 (20 °C)
Explosion limit1.4 - 7.1 %(V)
Flash point103 °C
Ignition temperature475 °C DIN 51794
Melting Point53 - 58 °C
pH value0.8 (550 g/l, H₂O, 20 °C) Hydrolysis
Vapor pressure1.33 hPa (44 °C)
Bulk density700 - 800 kg/m3
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Toxicological Information
LD 50 oralLD50 Rat 1090 mg/kg
LD 50 dermalLD50 Rabbit 2620 mg/kg
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Safety Information according to GHS
Hazard Pictogram(s)Hazard Pictogram(s)\nHazard Pictogram(s)\nHazard Pictogram(s)\n
Hazard Statement(s)H302: Harmful if swallowed.\nH314: Causes severe skin burns and eye damage.\nH317: May cause an allergic skin reaction.\nH334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.\nH372: Causes damage to organs through prolonged or repeated exposure if inhaled.\nEUH071: Corrosive to the respiratory tract.
Precautionary Statement(s)P260: Do not breathe dust.\nP280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.\nP301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.\nP303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.\nP304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.\nP305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal WordDanger
RTECSON3675000
Storage class6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 1 slightly hazardous to water
Disposal3\nRelatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
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Safety Information
Categories of dangerharmful, corrosive, sensitizing
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Storage and Shipping Information
StorageStore below +30°C.
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Transport Information
Declaration (railroad and road) ADR, RIDUN 2215 , 8, III
Declaration (transport by air) IATA-DGRUN 2215 , 8, III
Declaration (transport by sea) IMDG-CodeUN 2215 , 8, III, Segregation Group: 1 (Acids)
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Specifications
Assay (morpholine method)≥ 98.5 %
Melting range (lower value)≥ 51 °C
Melting range (upper value)≤ 54 °C
Identity (IR)passes test

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