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Tris(2-carboxyethyl)phoshine hydrochloride (TCEP)

(CLCH2CH2O)3PO

Properties

Test Method 

Specification 

Appearance

Visual

Clear 

Phosphorous Content(wt%)

Theoretical

10.8 min 

Chlorine Content (wt%)

Theoretical

 36.7 min 

Color, APHA 

ASTM D-1209

 50 max

Turbidity, NTU

by UV 

10 max 

Acidity, (mg KOH/g)

ASTM D--974

0.1 max 

Low boilers,(wt%)

 

0.5 max 

Water Content, (wt%)

ASTM D-1744

0.1 max 

Specific Gravity (25/25 C)

ASTM D-891

1.420-1.440

Viscosity, (CPS, 25 C)

 ASTM D-445 

34-40

Refractive Index, (25 C)

KS M-0005

1.470 - 1.479 

Flash Point

 

200 C min

Tris(clorisopropyl)phosphate (TCPP)

(CLCH2CH2CH2O)3PO

Properties 

Test Method

Specification

Appearance

Visual

 Clear

Phosphorous Content(wt%)

Theoretical

9.4min

Chlorine Content (wt%)

Theoretical 

32.5 min

Color, APHA

ASTM D-1209

50 max

Turbidity, NTU

by UV

10 max 

Acidity, (mg KOH/g)

ASTM D--974

0.1 max

Low boilers,(wt%)

 

0.5 max 

Water Content, (wt%)

ASTM D-1744

 0.1 max

Specific Gravity (25/25 C)

ASTM D-891

1.290 +/- 0.005

Viscosity, (CPS, 25 C) 

ASTM D-445

67 +/- 3

Refractive Index, (25 C) 

KS M-0005

1.460 +/- 0.005 

Flash Point 

 

200 C min

 

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