Amino Tris(methylenephosphonic acid) 50% (ATMP), Colour 30 Max

Also known as: Nitrilotrimethylenetris(phosphonic acid)Aminotris(methylenephosphonic acid)

Clear colourless liquid in a glass beaker — Representative appearance — not a photo of this lot

CAS6419-19-8
EC229-146-5
Physical formLiquid
Purity≥50% active matter (aqueous solution), light color (Colour 30 Max)

Phosphonate-based scale/deposit inhibiting chelating agent used in water conditioning and detergent formulations.

ATMP (amino tris(methylenephosphonic acid)) is a phosphonate group chelating agent that prevents the formation of scale and deposits in water conditioning systems. The product is an acidic aqueous solution containing 50% active matter. The designation 'Colour 30 Max' in its name denotes a light-colored, low color index grade.

Used in: Metal Surface TreatmentWater and Wastewater TreatmentDetergents and Cleaning Products

Density	1.30 g/mL
Purity	≥50% active matter (aqueous solution), light color (Colour 30 Max)

Transport

ADR class: Class 8 — Corrosive substances
UN number: UN3265
Packing group: III

Hazard statements

H290May be corrosive to metals.

Precautionary statements

P234Keep only in original packaging.
P390Absorb spillage to prevent material damage.

Safety data sheet (SDS)On request by email
Technical data sheet (TDS)On request by email
Certificate of analysis (CoA)On request by email

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Applications

Water conditioning (scale/deposit inhibitor) · Cooling towers and boiler water systems · Detergent formulations · Metal surface cleaning

Storage

Store in a cool, dry place · Store in non-metallic (plastic) containers, as it may corrode metals · Protect from freezing

Packaging

Packed to your specification. Liquids and pastes are supplied in:

Drums
IBC totes
Jerrycans
Tankers

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Amino Tris(methylenephosphonic acid) 50% (ATMP), Colour 30 Max

CAS 6419-19-8 · Liquid

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