D2565
Diethylenetriaminepentamethylenephosphonic acid heptasodium salt
aqueous solution
Synonym(s):
DTPMPA, [(Phosphonomethyl)imino]bis[2,1-ethanediylnitrilobis(methylene)]tetrakis(phosphonic acid) heptasodium salt
About This Item
Product Name
Diethylenetriaminepentamethylenephosphonic acid heptasodium salt, 25 % (w/v) in H2O, ~55% (based on active acid and salt), aqueous solution
form
aqueous solution
concentration
25 % (w/v) in H2O, ~55% (based on active acid and salt)
color
amber
pH
6.0-8.0 (1% in H2O)
mp
-13 °C
transition temp
freezing point −13 °C
storage temp.
room temp
SMILES string
[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[P](=O)(O)(O)CN(C[P](=O)(O)O)CCN(C[P](=O)(O)O)CCN(C[P](=O)(O)O)C[P](=O)(O)O
InChI
1S/C9H28N3O15P5.7Na/c13-28(14,15)5-10(1-3-11(6-29(16,17)18)7-30(19,20)21)2-4-12(8-31(22,23)24)9-32(25,26)27;;;;;;;/h1-9H2,(H2,13,14,15)(H2,16,17,18)(H2,19,20,21)(H2,22,23,24)(H2,25,26,27);;;;;;;/q;7*+1
InChI key
OIPXXWBYRWQVLJ-UHFFFAOYSA-N
Application
1 of 1
This Item | |||
|---|---|---|---|
| description 25 % (w/v) in H2O, ~55% (based on active acid and salt), aqueous solution | description ≥98% (titration) | description ≥99% (titration) | description - |
| form aqueous solution | form powder | form powder | form powder |
| storage temp. room temp | storage temp. room temp | storage temp. room temp | storage temp. room temp |
| mp -13 °C | mp 219-220 °C (lit.) | mp 219-220 °C (lit.) | mp 283-285 °C |
| color amber | color - | color - | color - |
| concentration 25 % (w/v) in H2O, ~55% (based on active acid and salt) | concentration - | concentration - | concentration - |
| transition temp freezing point −13 °C | transition temp - | transition temp - | transition temp - |
Storage Class
10 - Combustible liquids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
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