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2-Butenedioic acid(2Z)-, sodium salt (1:2) (Molecular Formula: C4H2Na2O4)
Product Name: 2-Butenedioic acid(2Z)-, sodium salt (1:2)
CAS Registry Number: 371-47-1
EINECS: 206-738-1  
Synonyms: Maleicacid, disodium salt (8CI); 2-Butenedioic acid (Z)-, disodium salt; Sodium maleate;2-Butenedioic acid(2Z)-, sodium salt (1:2);2-Butenedioicacid (2Z)-, disodium salt (9CI); Disodium maleate;
Molecular Structure:
Molecular Formula: C4H2Na2O4
Molecular Weight: 160.04
Density:  1.499g/cm3
Boiling Point:  355.5 °C at 760 mmHg
Melting Point:  138-139 DEG C CRYSTALS FROM WATER; 130-131 DEG C CRYSTALS FROM ALC & BENZENE
Flash Point:  183 °C
Risk Codes:  36/37/38
Safety Statements:  Moderately toxic by ingestion and intraperitoneal routes. An eye irritant. When heated to decomposition it emits toxic fumes of Na2O.
Hazard Symbols:  Xi: Irritant;
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