EX0550

EDTA, Tetrasodium Salt

• Synonym(s): EDTA, Tetrasodium Salt, (Ethylenedinitrilo)tetraacetic Acid, Tetrasodium Salt
• Linear Formula: (NaOOCCH₂)₂NCH₂CH₂N(CH₂COONa)₂ · 2H₂O
• CAS Number: 10378-23-1
• MDL number: MFCD00150026
• UNSPSC Code: 41116105
• EC Index Number: 200-573-9

Properties

• form: powder or crystals
• Quality Level: 100
• pH: 10.5-11.5 (20 °C, 50 g/L in H₂O)
• mp: >300 °C (decomposes,anhydrous substance)
• transition temp: flash point 350 °C
• solubility: 1000 g/L
• shipped in: ambient
• storage temp.: room temp
• InChI: 1S/C10H16N2O8.4Na.2H2O/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20;;;;;;/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);;;;;2*1H2/q;4*+1;;/p-4
• InChI key: KSYNLCYTMRMCGG-UHFFFAOYSA-J

Description

Analysis Note

Assay (complexometric): 99.0% min
Color: White
Form: Crystals and/or powder
Insoluble matter: 0.005% max

Safety Information

• pictograms: GHS08,GHS05,GHS07
• signalword: Danger
• hcodes: H302 + H332,H318,H373
• pcodes: P260 - P280 - P301 + P312 - P304 + P340 + P312 - P305 + P351 + P338 - P314
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - STOT RE 2
• target_organs: Respiratory Tract
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable