Brand Name: | Zorui |
Model Number: | 67-43-6 |
MOQ: | 25KG |
Payment Terms: | L/C, D/A, D/P, T/T |
DTPA/ Diethylenetriaminepentaacetic Acid CAS 67-43-6
Diethylenetriaminepentaacetic acid dtpa cas 67-43-6 is white crystalline powder,
soluble in hot water and lye, slightly soluble in water, solubility in water (20℃) 5 g / l, and do not dissolve in organic solvents such as alcohols and ethers. melting point: 230℃(decomposition)
specification
appearance white crystal powder
assay ≥99.00%
chelate value(ph=11) ≥252mgcaco3/g
heavy metal (pb) ≤0.001%
fe ≤0.001%
cl ≤0.01%
so4 ≤0.50%
loss on drying ≤0.20%
ph(1% water solution 25℃) 2.10 ~ 2.50
applications
1) dtpa is mainly used for sequestering metal ions that otherwise decompose hydrogen peroxide, which is used to bleach pulp in paper making.
2) dtpa is used for the chelating titrant.
3) dtpa is used for aldehyde, ketone, chloride of reductant plastic foaming agent, etc.
4) dtpa is used as the complexing agent, treatment for radioactive isotopes and heavy metal poisoning.
5) dtpa is also used for color processing kit chemicals, acrylonitrile concentrate decoloring agent, etc
packaging
25kg per kraft paper bag or as per customer’s requirements.
Diethylenetriaminepentaacetic acid Basic information |
Product Name: | Diethylenetriaminepentaacetic acid |
Synonyms: | DIETHYLENETRIAMINEPENTACETIC ACID;(DIETHYLENETRINITRILO)PENTAACETIC ACID;DIETHYLENETRIAMINE-N,N,N',N'',N''-PENTAACETIC ACID;COMPLEXONE V(R);(CARBOXYMETHYLIMINO)BIS(ETHYLENEDINITRILO)TETRAACETIC ACID;(CARBOXYMETHYLIMINO)BIS(ETHYLENENITRILO)TETRAACETIC ACID;HAMPEX ACID;IDRANAL(R) V |
CAS: | 67-43-6 |
MF: | C14H23N3O10 |
MW: | 393.35 |
EINECS: | 200-652-8 |
Product Categories: | Analytical Chemistry;Chelating Reagents;Complexones;EDTA Analogs;Ligands for Chemical Research;RadioChemical Chemistry (Chelating Reagents);organic amine |
Mol File: | 67-43-6.mol |
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Diethylenetriaminepentaacetic acid Chemical Properties |
Melting point | 219-220 °C (lit.) |
Boiling point | 517.84°C (rough estimate) |
density | 1.56 |
refractive index | 1.5700 (estimate) |
Fp | 200 °C |
storage temp. | room temp |
solubility | 0.1 M NaOH: 0.1 M at 20 °C, clear, colorless |
pka | pK1:;pK2:2.55(+1);pK3:4.33(+2);pK4:8.60(-3);pK5,10.58 (25°C) |
form | Crystalline Powder |
color | White to almost white |
PH | 2-3 (H2O, 20℃)(saturated solution) |
Water Solubility | 5 g/L (20 ºC) |
Merck | 14,7125 |
BRN | 1810219 |
Stability: | Stable. Incompatible with strong oxidizing agents. |
InChIKey | QPCDCPDFJACHGM-UHFFFAOYSA-N |
CAS DataBase Reference | 67-43-6(CAS DataBase Reference) |
NIST Chemistry Reference | N,N-Bis(2-(bis-(carboxymethyl)amino)ethyl)-glycine(67-43-6) |
EPA Substance Registry System | Pentetic acid (67-43-6) |
Safety Information |
Hazard Codes | Xi,N,Xn |
Risk Statements | 36-51/53-36/37/38-20-63 |
Safety Statements | 26-36-61-37/39-36/37 |
RIDADR | UN 3077 9/PG 3 |
WGK Germany | 2 |
RTECS | MB8205000 |
F | 3 |
TSCA | Yes |
HazardClass | 9 |
PackingGroup | III |
HS Code | 29224995 |
Toxicity | LD50 orally in Rabbit: > 2000 mg/kg |
Specifications:
item | specifications | results |
appearance | white or almost white crystalline powder | conform |
heavy metal | ≤0.001% | conform |
fe | ≤0.001% | 0.0001% |
residue on ignition | ≤0.1% | 0.07% |
chelating value | ≥339 mg caco3/g | 340 mg caco3/g |
assay | ≥99.0% | 99.21% |
PACKING & DELIVERY
Packaging | 1kg-15kg packing | 2 PE bag inside + 1 foil bag outside in carton | ||
25kg-50kg packing | 2 PE bag inside + 1 foil bag outside in drum | |||
Other packing | Customized packing | |||
Drum Size | D38cm*H60cm or customized, 25 kg/ drum | |||
Shipping | 1-50kg | International Express | Fast and convenient | Door to Door |
50-500kg | Air Transportation | Fast and cheap | To Air Port | |
Above 500kg | Sea Transportation | Cheap and convenient | To Port |
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