Amino Trimethylene Phosphonic Acid (ATMP) , CAS No. 6419-19-8

• CAS No.: 6419-19-8
• Formula: C3h12no9p3
• EINECS: 229-146-5
• Certification: REACH
• Environmental Protection: Yes
• Color: Yellow
• Model NO.: 95%
• Appearance: Liquid
• Name: Amino Tri(Methylene Phosphonic Acid)
• CAS: 6419-19-8
• Active Content: 48.0-52.0%
• pH (1% Solution) @ 25 °c: 2.0 Max
• Chloride (as Cl): 2.0% Max
• Transport Package: in 250kgs Net Plastic Drum.
• Trademark: SWC
• Origin: China
• Production Capacity: 20mts/Month

Product Description

Product Name:  Amino tri(methylene phosphonic acid)

Identification
Synonyms   Aminotris(methanephosphonic acid); ATMP; Nitrilotrimethanephosphonic acid
Molecular Formula C3H12NO9P3
Molecular Weight  299.05
CAS Number  6419-19-8
EINECS/ELINCS    229-146-5

Properties
Appearance  colorless to pale yellow clear liquid
Solubility  miscible in water
Stability stable under ordinary conditions
 

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Active content	48.0 - 52.0%
pH (1% solution) @ 25 ºC	2.0 max
Density @20 ºC	1.28 - 1.38g/cm3
Chloride (as Cl)	2.0% max
Iron (as Fe)	20ppm max
H3PO3 (as PO3)	4.5% max
H4PO3 (as PO4)	0.8% max

Application
ATMP is widely used as a sequestering agent and calcium carbonate scale inhibitor for applications in industrial water treatment, industrial cleaning, oil production and textile bleaching.
Recommended Uses: Cooling water treatment, Boiler treatment, I & I Cleaners, Metal Ion Control, Oil Field

Packing and Storage
Packing:  In 250kgs net plastic drum.
Storage:  Keep tightly closed.

Safety Information
UN: 3265 Class 8 / PG III 

Frequently Asked Questions

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; 

For those high value products, you just need to freight and certain product cost. When we both cooperate for 

some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you. 

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) 

or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,

shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on 

where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement. 

Q5: How can you guarantee the goods you offer is qualified? 
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide 

for you all are qualified. We will have goods tested and provide COA before delivery for sure.