June 26, 2024 Longchang Chemical

Tetra sodium salt of Amino Trimethylene Phosphonic Acid (ATMP•Na4) CAS 20592-85-2

CAS No.  20592-85-2

Molecular Formula:   C3H8NO9P3Na4

Molecular weight: 387

Items Index
Appearance Colorless or light yellow transparent liquid
Active content (ATMP)% 29.4-32.4
Active content (ATMP•Na4) % 38.0-42.0
PH (1% water solution) 6.5-7.5
Fe,mg/L 10.0 max
Density (20℃) g/cm3 1.35-1.45


1. ATMP-Na4 is a neutral sodium salt of ATMP, which can prevent scale formation of scale-forming salts in water, especially calcium carbonate scale formation. 2.
2. ATMP-Na4 is suitable for circulating cooling water in thermal power plants, oil refineries and oilfield reinjection water systems.
3. ATMP-Na4 has good compatibility with some other additives.
4. ATMP-Na4 is especially suitable for neutral to acidic formulations without ammonia odor.
5. ATMP-Na4 is used as an auxiliary raw material for the synthesis of prostaglandins, certain antibiotics.

Package and Storage:

200L plastic drum,IBC(1000L), customers’ requirement. Storage for twelve months in shady room and dry place.

Other Name:

Airquest SAT
Aminotris(methylenephosphonic acid), sodium salt
Briquest 301-30SH
Briquest 301-32S
Cublen A 4014
Cublen A 4015
Flocon® 190
nitrilotrimethylenetris (phosphonic acid), sodium salt
Penta sodium salt of Amino Trimethylene
Phosphonic acid, [nitrilotris(methylene)]tris-, sodium salt

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