METALDEHYDE

PRODUCT IDENTIFICATION

CAS NO 9002-91-9 (Homo)
108-62-3 (Tetramer)

METALDEHYDE

EINECS NO. unlisted
FORMULA (CH3CHO)n n=4 - 6
MOL WT. 176.21

H.S. CODE

2912.50

TOXICITY

Oral rat LD50: 227 - 600 mg/kg
SYNONYMS Acetaldehyde tetramer; Metacetaldehyde;
Acetaldehyde, Polymers; Acetaldehyde, Homopolymer; Antimilace; Limax; Limovet; Polyacetaldehyde; Schneckokorn; Schnex-schneckentod; Slugit; Terrasan-schneckentod Gekoernt;
SMILES acetic aldehyde polymerization

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE white to off white needle shape solid
MELTING POINT 246 C (decomposes at 80 C)
BOILING POINT

 

SPECIFIC GRAVITY

1.27

SOLUBILITY IN WATER insoluble (slightly soluble in alcohol and ether)
pH  
VAPOR DENSITY 6.06
AUTOIGNITION  

REFRACTIVE INDEX

 
NFPA RATINGS Health: 1 Flammability: 3 Reactivity: 0
FLASH POINT

50 C

STABILITY Stable under normal conditions

APPLICATIONS

Metaldehyde is the most common molluscicide for controlling slugs and snails in a very wide range of  croplands, gardens and allotments. It is also used as a fuel.
SALES SPECIFICATION

APPEARANCE

white to off white needle shape solid
ASSAY (HPLC) 99.0% min
ACETALDEHYDE 0.5% max

TRIMER

1.0% max

TRANSPORTATION
PACKING
25kgs in drum
HAZARD CLASS 4.1 (Packing Group: III)
UN NO. 1332
OTHER INFORMATION
Hazard Symbols: XN, Risk Phrases: 10/22, Safety Phrases: 13/25/46