Buy Methylene Phosphonic Acid|DTPMP

Hepta sodium salt of Diethylene Triamine Penta (Methylene Phosphonic Acid)

NANJING FINECHEM HOLDING CO., LTD

Specifications

Item	Index
Appearance	Umber transparent liquid
Active content (DTPMPA)% >	31.5-33.5	24.0-26.0
Active content (DTPMP•Na7)%	40.0-42.5	30.5-33.0
Total phosphoric acid(PO43-)%	-	19.7-21.7
Chloride ( as Cl-) %	5.0 max	5.0 max
Fe, mg/L	20.0 max	20.0 max
PH(1% water solution)	7.0-9.0	7.0-9.0
Density (20℃) g/cm3	1.25 min	1.24-1.34

Packing & Storage

Packing	200L plastic drum, IBC(1000L),customers' requirement.
Storage	20℃, 2 years.
Shipping	Room temperature in China; may vary elsewhere

Free Quote

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Tel: 0086 25 52397805

Email: info@nj-finechem.com

General Information

Chemical & Physical Properties

Safety Information

Synthetic Route

Common Names	Diethylenetriamine penta(methylene phosphonic acid) heptasaodium salt\|Diethylenetriamine penta(methylene phosphonic acid) heptasaodium salt
Structure
CAS　No.	68155-78-2	Boiling Point (℃)	1003.3ºC at 760mmHg
Molecular Weight	727.071	Melting Point (℃)	N/A
Appearance	Umber transparent liquid	Vapor Specific Gravity	N/A
HS Code	2931.90.90.	Flash Point (℃)	560.6ºC
Solubility	soluble in polar organic solvents such as methanol and ethanol.	Autoignition Temperature (℃)	N/A

	SYMPTOMS	PREVENTION	FIRST AID
Safety Phrases		N/A
RIDADR		N/A
WGK Germany		N/A
Packaging Group		N/A
Hazard Class		N/A
Inhalation	Cough. Sore throat.	Use local exhaust or breathing protection.	Fresh air, rest.
Skin	Redness. Burning sensation. Itching.	Protective gloves.	Remove contaminated clothes. Rinse and then wash skin with water and soap.
Eyes	Redness. Pain.	Wear safety goggles.	First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
Ingestion	Abdominal pain. Nausea. Vomiting.	Do not eat, drink, or smoke during work. Wash hands before eating.	Rinse mouth. Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Refer for medical attention.

The product can be synthesized by reacting diethylene triamine penta(methylene phosphonic acid) with sodium hydroxide or sodium carbonate. The resulting salt can then be purified and dried.

Frequently Asked Questions

The propety and storage of DTPMP-Na7?
DTPMP Na7 can be used as scale inhibitor, high-efficiency chelating agent, excellent BaSO4 scale inhibitor, it is also widely used in cooling water treatment, peroxide bleaching stabilizer, washing auxiliaries, municipal and industrial cleaning water, geothermal water treatment, oil field scale inhibition.
DTPMP·Na7 is packed in plastic barrels, 25Kg or 250Kg per barrel, which can also be determined according to customers’ needs. Stored in a cool place indoors, the storage period is ten months.