Amino Trimethylene Phosphonic Acid/ATMP CAS:6419-19-8

Molecular Formula

N(CH2PO3H2)3

Molecular Weight

299.05

CAS

6419-19-8

EINECS

229-146-5

HS Code

2931499090

Purity

50% min & 95%

Appearance

Colorless or light yellow transparent liquid /White Powder

Packaging

Plastic barrel: 30kg/barrel, 250kg/barrel

Plastic woven bag: 25kg/bag (can be customized)

ITEM

STANDARD

TEST RESULT

Appearance

White crystal powder

Active content, %

95.0 min

95.8

Phosphorous acid (as PO₃^3-) %

3.5 max

1.4

Phosphoric acid (as PO₄^3-) %

0.8 max

0.25

Chloride (as Cl^-), %

1.0 max

0.43

pH (1% water solution)

2.0 max

1.7

Fe, mg/L

20.0 max

6.5

Ca sequestration (mg CaCO₃/g)

450.0 min

504.0

CONCLUSION:

CONFORM WITH SPECIFICATION

Analysis

Standard

Results

Appearance

Colorless or pale yellow transparent liquid

clorless transparent liquid

Active content(ATMP)%

50.0 min

50.09

Phosphorous acid(as PO33- )%

3.5 max

1.96

Phosphoric acid (asPO43- )%

0.8 max

0.6

pH(1％ solution)

2.0 max

1.77

Fe ppm

10.0 max

5

Chloride (as Cl-) %

2.0 max

0.75

Density(20℃)g/cm3

1.3 min

1.328

Color APHA

40.0 max

25

Conclusion

Qualified