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Scale inhibitor Aminotris (methylene phosphonic acid) (ATMP) CAS: 6419-19-8

Categories Organophophine antiscale
Brand Name: JIALU
Model Number: 6419-19-8
Certification: ISO9001, ISO14001
Place of Origin: CHINA
Payment Terms: L/C, T/T
Supply Ability: 40000mt/year
Delivery Time: 3 days
Packaging Details: 200lb/plastic drum, 1mt/IBC
CAS: 6419-19-8
MF: N(CH2PO3H2)3
Appearance: clear, colorless to pale yellow aqueous solution
active content: 50.0 min.
Usage: scale inhibitor
application: power plant
Classification: Chemical Auxiliary Agent
Type: Adsorbent,Transparent liquid,Plasticizer,water treatment chemicals,paper making additive
Application: For water treatment,water purification,coal based granular activated carbon uses in industry,Chemical water treatment,Metal refining
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Scale inhibitor Aminotris (methylene phosphonic acid) (ATMP) CAS: 6419-19-8

Aminotris (methylene phosphonic acid) (ATMP)

CAS NO.:6419-19-8

Molecular Formula: N(CH2PO3H2)3

Synonyms: Nitrilotrimethanephosphonic acid, Dequest 2000.

Structural Formula

ATMP is an effective scale inhibitor used in various industrial applications such as industrial water treatment and detergents. It further shows good corrosion inhibition properties in presence of zinc and other phosphates. ATMP can be also used as chelating agent in the textile industry.


Cooling water systems / industrial water treatment

Industrial detergents

Metal surface treatment as corrosion inhibitor for steel

Stabilizer in H2O2 solutions

Sequestering agent in textile auxiliaries


ATMP is usually used together with organophosphoric acid, polycarboxylic acid and salt to built all organic alkaline water treatment agent. ATMP can be used in many different circulating cool water system. The dosage of 1-20mg/L is recommended. As corrosion inhibitor, the dosage of 20-60mg/L is preferred.

AppearanceClear, colorless to pale yellow aqueous solutionWhite crystal powder
Active acid%50.0 min.95.0 min.
Chloride(as Cli)%1.0 max1.0 max
PH Value(1% solution)2.0 max2.0 max
Fe, mg/l10.0 max20.0 max
Density(20℃)g/cm31.30 min.
Color APHA(Hazen)50.0 max

Package and Storage

200L plastic drum, IBC(1000L), customers' requirement.

storage for ten months in room shady and dry place.

safety protection:

acidity, avoid contact with eye and skin, once contacted, flush with water.

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