DC Chemicals Limited
China
Product Name: AI3-51572
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Amino tris(methylene phosphonic acid)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Amino tris(methylene phosphonic acid)
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Aminotrimethylene phosphonic acid
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

6419-19-8

6419-19-8 structure

Name: Aminotrimethylene phosphonic acid
Chemical Name: Amino tris(methylene phosphonic acid)
CAS Number: 6419-19-8
Molecular Formula: C₃H₁₂NO₉P₃
Molecular Weight: 299.050
Catalog: Organic raw materials Organic phosphine compound
Create Date: 2018-02-13 08:00:00
Modify Date: 2025-08-21 16:17:31

Name	Amino tris(methylene phosphonic acid)
Synonyms	Aminotri(methylene phosphonic acid) nitrilotrimethylenephosphonic acid N,N,N-triphosphonomethyl amine Aminotris(methylphosphonic acid) [Nitrilotris(methylene)]tris(phosphonic acid) N_Tf (Nitrilotris(methylene))triphosphonic acid ATMP ferrofos509 ATMPA (nitrilotrimethanediyl)tris(phosphonic acid) UNII-1Y702GD0FG dowelll37 ntpo Dequest 2000 BRIQUEST 301-50A Aminotris(methanephosphonic acid) Briquest 301 EINECS 229-146-5 MFCD00002138 Amino tris(methylene phosphonic acid) Phosphonic acid, [nitrilotris(methylene)]tris- Amino tris (methylene phosphonic acid)

Density	2.1±0.1 g/cm3
Boiling Point	746.2±70.0 °C at 760 mmHg
Melting Point	~215 °C (dec.)
Molecular Formula	C₃H₁₂NO₉P₃
Molecular Weight	299.050
Flash Point	405.1±35.7 °C
Exact Mass	298.972504
PSA	205.26000
LogP	-4.63
Vapour Pressure	0.0±5.4 mmHg at 25°C
Index of Refraction	1.610
Stability	Stable. Incompatible with bases, strong oxidizing agents.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SZ9860000

CHEMICAL NAME :: Phosphonic acid, (nitrilotris(methylene))tri-

CAS REGISTRY NUMBER :: 6419-19-8

BEILSTEIN REFERENCE NO. :: 1715724

LAST UPDATED :: 199710

DATA ITEMS CITED :: 11

MOLECULAR FORMULA :: C3-H12-N-O9-P3

MOLECULAR WEIGHT :: 299.07

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0990-0937

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0990-0937 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2100 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 49(2),67,1984

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >6310 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0990-0937

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - quail

DOSE/DURATION :: >2510 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0990-0937

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - duck

DOSE/DURATION :: >2510 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0990-0937 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1302 mg/kg/31D-I

TOXIC EFFECTS :: Kidney, Ureter, Bladder - other changes in urine composition Nutritional and Gross Metabolic - weight loss or decreased weight gain Nutritional and Gross Metabolic - changes in sodium

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 49(2),67,1984 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M1717 No. of Facilities: 72 (estimated) No. of Industries: 5 No. of Occupations: 7 No. of Employees: 1279 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M1717 No. of Facilities: 2426 (estimated) No. of Industries: 57 No. of Occupations: 33 No. of Employees: 38609 (estimated) No. of Female Employees: 2280 (estimated)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H319
Precautionary Statements	P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	C:Corrosive
Risk Phrases	R34
Safety Phrases	S26-S45-S36/37/39-S25
RIDADR	3265
WGK Germany	1
RTECS	SZ9860000
Packaging Group	III
Hazard Class	8
HS Code	2931900090

50-00-0

~69%

6419-19-8

Literature: STRAITMARK HOLDING AG; NOTTE, Patrick; PIRARD, Cedric, Nicolas; LEMIN, David Patent: WO2010/136573 A1, 2010 ; Location in patent: Page/Page column 18 ;

139-13-9

~98%

6419-19-8

Literature: STRAITMARK HOLDING AG; NOTTÉ, Patrick; COGELS, Samuel; BURCK, Sebastian Patent: WO2014/12990 A1, 2014 ; Location in patent: Page/Page column 18; 27; 28; 30 ;

50-00-0

6419-19-8

5995-25-5

Literature: EP2112156 A1, ; Page/Page column 10 ;

120060-75-5

108-24-7

~8%

1066-51-9

6419-19-8

Detail

Literature: Arkivoc, , vol. 2010, # 11 p. 360 - 369

6806-71-9

6419-19-8

Literature: Zhurnal Obshchei Khimii, , vol. 29, p. 591,592, 593; engl. Ausg. S. 587

139-13-9

~8%

6419-19-8

15834-10-3

Literature: WO2014/12990 A1, ; Page/Page column 27 ;

3852-14-0

1066-51-9

6419-19-8

Literature: Liebigs Annalen der Chemie, , # 11 p. 1153 - 1155

50-00-0

6419-19-8

2617-47-2

Literature: Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 33, # 12 p. 2535 - 2540 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 12 p. 2768 - 2773

50-00-0

100-97-0

1066-51-9

6419-19-8

Detail

Precursor 7
50-00-0 139-13-9 120060-75-5 108-24-7
6806-71-9 3852-14-0 100-97-0
DownStream 8
15834-10-3 2617-47-2 17261-34-6 5995-25-5
35869-68-2 124-40-3 75-50-3 1066-51-9

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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