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MERCK 800408 Maleic anhydride for synthesis. CAS 108-31-6, pH 0.8 (550 g/l, H₂O, 20 °C) Hydrolysis

MERCK 800408 Maleic anhydride for synthesis. CAS 108-31-6, pH 0.8 (550 g/l, H₂O, 20 °C) Hydrolysis

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Stok Kodu

800408.1000

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Kimyasallar

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Merck

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Description
Catalogue Number	800408
Synonyms	2,5-Furanedione

Product Information
CAS number	108-31-6
EC index number	607-096-00-9
EC number	203-571-6
Hill Formula	C₄H₂O₃
Molar Mass	98.06 g/mol
HS Code	2917 14 00
Structure formula Image

Applications
Application	Maleic anhydride for synthesis. CAS 108-31-6, pH 0.8 (550 g/l, H₂O, 20 °C) Hydrolysis.

Physicochemical Information
Boiling point	202 °C (1013 hPa)
Density	1.32 g/cm3 (55 °C)
Explosion limit	1.4 - 7.1 %(V)
Flash point	103 °C
Ignition temperature	475 °C DIN 51794
Melting Point	51 - 53 °C
pH value	0.8 (550 g/l, H₂O, 20 °C) Hydrolysis
Vapor pressure	1.33 hPa (44 °C)
Bulk density	700 - 800 kg/m3

Toxicological Information
LD 50 oral	LD50 Rat 1090 mg/kg
LD 50 dermal	LD50 Rabbit 2620 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H302: Harmful if swallowed. H314: Causes severe skin burns and eye damage. H317: May cause an allergic skin reaction. H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Precautionary Statement(s)	P280: Wear protective gloves/ protective clothing/ eye protection/ face protection. P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304 + P341: IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing. 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 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Signal Word	Danger
RTECS	ON3675000
Storage class	8A Combustible, corrosive hazardous materials
WGK	WGK 1 slightly water endangering
Disposal	3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Safety Information
Hazard Symbols	Corrosive
Categories of danger	harmful, corrosive, sensitizing
R Phrase	R 22-34-42/43 Harmful if swallowed.Causes burns.May cause sensitisation by inhalation and skin contact.
S Phrase	S 22-26-36/37/39-45 Do not breathe dust.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.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

Storage and Shipping Information
Storage	Store below +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 2215 , 8, III
Declaration (transport by air) IATA-DGR	UN 2215 , 8, III
Declaration (transport by sea) IMDG-Code	UN 2215 , 8, III, Segregation Group: 1 (Acids)

Specifications
Assay (morpholine method)	≥ 99,0 %(m)
Melting range (lower value)	≥ 51 °C
Melting range (upper value)	≤ 54 °C
Identity (IR)	conforms

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MERCK 800408 Maleic anhydride for synthesis. CAS 108-31-6, pH 0.8 (550 g/l, H₂O, 20 °C) Hydrolysis

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