NC-202(ZF112NC)ATMP - NanJing Naco Water Treatment Technology CO.,LTD

NC-202(ZF112NC)ATMP

(1) Molecular Weight & Chemical Structure:

N(CH₂PO₃H₂)₃ 299.05 CAS:6419-19-8

					O
					\|\|
	O			CH₂-	P	(OH)₂
	\|\|		/
(HO₂)	P	-CH₂-N			O
			\		\|\|
				CH₂-	P	(OH)₂

(2) Properties:

This product contains very low toxicity or may be considered as non-toxic. It has good thermal stability, which shows excellent scale inhibition property under the temperature of 200^oC, especially for carbonate scales. At the dosage of 40ppm,the product still show high anticorrosion property.

(3) Specification:

Name Of Article	Domestic products	Export product
Appearance	Colorless or pale yellow clear liquid
Active Content,(as ATMP), % >=	50.0	48.0~52.0
ATMP content, % >=	40.0
Phosphorous acid(as PO₃), % <=	3.5	4.5
Phosphoric acid(as PO₄), % <=	0.8	iron<35ppm
Chloride(as Cl^-), % <=	2.0	1.0
pH(10g/L water solution), <=	2.0	2
Density (20⁰C g/cm³), >=	1.30	1.28
Fe(as Fe²⁺), ug/g <=	20	__

After detected with ³¹P-NMP it is concluded that this NC-202 has the content of more than 96%. This is in

accordance with the criterions -DEQUEST2000 set by American Monsanto Chemical Company.

(4)Use:

This product is used in cooling water circulation system ,water pipes and boilers to prevent them from scaling. It

can also be used as scale inhibitor for the petroleum pipeline where high hardness, high mineralization and poor

water quality will be expected.

(5) Packing & Storage:

In 200Kg or 25Kg plastic pail, storage is two years.

Telephone:025-83314346 E-mail:13327801905@189.cn Address: Room 504, Zhong Shang Wan Hao Mansion, No. 215 Zhongshan North Road, Gulou District, Nanjing, Jiangsu Province