DTPA / Diethylenetriaminepentaacetic Acid CAS 67-43-6 CAS NO.67-43-6

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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 Pharmaceutical Research;Radiopharmaceutical Chemistry (Chelating Reagents);organic amine
Mol File:	67-43-6.mol

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%

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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Yes, you can get free samples for some products, but the shipping cost would be paid by customers.

Q4: How to confirm the Product Quality before placing orders

You can get some sample, or we can send certificate of analysis or HPLC or NMR to you.

Q5: How to guarantee the quality of your products

Strict sampling inspection on products before shipment and intact product packaging ensured.

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The whole transaction is under Third party inspection.

Q7: Whether you could make our brand on your products

Yes. We can print your Logo on the packages if you can meet our MOQ.

 

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Anything from bulk shipments of thousands of tonnes down to the smallest shipment of packed goods and even samples.

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Re-packing, drum filling, bagging

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