sodium tripolyphosphate master reference chart - Innophos

www.innophos.com
SODIUM TRIPOLYPHOSPHATE
MASTER REFERENCE CHART
DESCRIPTION
USES
NOMENCLATURE
Sodium Tripolyphosphate is a white, granular or
powder material available in a variety of both food
(FCC) and technical grades. It complies with the
American Water Works Association Standard B503. It
has been certified by NSF International for use in the
treatment of drinking water at a maximum dosage of
12.9 mg/L.
FOOD GRADES
√ Effective sequesterant, dispersant, pH buffer,
emulsifier and moisture control in a variety of food
products. Material meets all requirements of Food
Chemical Codex.
TECHNICAL GRADES
√ Effective sequesterant, dispersant and pH buffer used
in a variety of industries such as Soaps and Detergents,
Water Treatment, Pulp and Paper, Mining, Cements
and Clays, Metal Treatment etc.
STPP
Pentasodium Triphosphate
Sodium Tripolyphosphate, Anhydrous
Sodium Triphosphate, hexahydrate
FORMULA Na 5 P 3 O 10
FORMULA WEIGHT 367.9
CAS NUMBER
CAS INDEX NAME
CERTIFICATES
7758-29-4 (Anhydrous)
15091-98-2 (Hexahydrate)
Triphosphoric Acid, Pentasodium Salt
Includes NAFTA, NSF, FCC, Kosher and others.
MANUFACTURING
LOCATION(S)
Pt. Maitland, ON
Innophos, Inc.
P.O. Box 8000
Cranbury, NJ 08512-8000, USA
All information is offered in good faith, without guarantee or obligation for
the accuracy or sufficiency thereof, or the results obtained, and is accepted at
user’s risk. Nothing herein shall be construed as a recommendation for uses
which infringe valid patents or as extending license under valid patents.

www.innophos.com
SODIUM TRIPOLYPHOSPHATE
MASTER REFERENCE CHART
SHIPPING POINTS
CONTAINERS
Chicago Heights, IL
Toronto, ON
50-pound net weight paper bags
Other containers including bulk may be available upon
request.
TYPICAL PROPERTIES
pH 9.8
Solubility (grams per 100
grams at 25 º C)
STPP Assay 94%
15g
STPP Codes and Data Sheet Reference by Product type
Grades
Standard
Code
Low
density
Mediu
m
density
High
Densit
y
Powde
r
Grades
Super
Fines
Food
grades
Moisturized
High
Phase I
Moderate
phase I
Low
Iron
Fast
Dissolv
e
Special
Granulation
Product Data Sh
20C 20C 26Y STPP-light density gra
20D
20E
21I
(hexahydrate)
73X
(moisturized)
20F
(code G)
20D
26P
22V
(coarse Gran.)
STPP-medium density
STPP-hexahydrate
STPP-autodish gel-cod
STPP-high density gra
STPP-high density,
moisturized
20B 22W 22U STPP-powder grades-
20J 20L 20J 20J 20J/20L STPP-Superfines
20G
76Q
20A
76Q
20A
(powd)
76S
(powd)
STPP-Food Gradesgran&powd
Curafos STPP-FCC
Innophos, Inc.
P.O. Box 8000
Cranbury, NJ 08512-8000, USA
All information is offered in good faith, without guarantee or obligation for
the accuracy or sufficiency thereof, or the results obtained, and is accepted at
user’s risk. Nothing herein shall be construed as a recommendation for uses
which infringe valid patents or as extending license under valid patents.

www.innophos.com
SODIUM TRIPOLYPHOSPHATE
MASTER REFERENCE CHART
STPP Information by Product Code
Product
Code
20A
20B
20C
20D
20E
20F
20G
Description Notes Density Data Sheet
Food grade
powder
Technical
grade powder
Technical
grade granular
Technical
Grade granular
Technical
grade granular
Technical
grade granular
Food grade
granular
FCC,
Standard
grade
Standard
grade
Standard
grade
Standard
grade
Standard
grade
Autodish gel
grade, high
phase I
FCC,
Standard
grade
- STPP-Food
Gradesgran&powd
- STPP-powder
grades-Tech
Low density
(0.50 – 0.65
g/cc)
Medium
density
(0.70 – 0.82
g/cc)
High density
(1.00 – 1.15
g/cc)
Medium
density
(0.85 g/cc
min.)
Low density
(0.50 – 0.65
g/cc)
STPP-light density
granular
STPP-medium
density
STPP-high density
granular
STPP-autodish
gel-codeG
STPP-Food
Gradesgran&powd
20J Fine granular Moderate - STPP-Superfines
phase I
20L Fine granular High phase I - STPP-Superfines
21I
22V
22U
Innophos, Inc.
P.O. Box 8000
Cranbury, NJ 08512-8000, USA
Technical
grade
hexahydrate
Technical
grade granular
Technical
grade powder
18 – 21 %
moisture
Coarse
granular
Low- Mod.
phase I
ROH powder
- STPP-hexahydrate
High density
(1.00 – 1.15
g/cc)
STPP-high density
granular
- STPP-powder
grades-Tech
All information is offered in good faith, without guarantee or obligation for
the accuracy or sufficiency thereof, or the results obtained, and is accepted at
user’s risk. Nothing herein shall be construed as a recommendation for uses
which infringe valid patents or as extending license under valid patents.

www.innophos.com
SODIUM TRIPOLYPHOSPHATE
MASTER REFERENCE CHART
22W
23Q
26P
26Y
73X
76Q
Technical
grade powder
Technical
grade granular
Technical
grade
granular
Technical
grade granular
Technical
grade
moisturized
Food Grade
granular
“Curafos
STPP”
Moderate - STPP-powder
grades-Tech
phase I
Low moisture Low density STPP-light density
granular
Moderate
phase I
Low iron, low
insolubles
High density
(0.90 – 1.10
g/cc)
Low density
(0.50 – 0.65
g/cc)
4 – 8 % H2O High Density
(0.88 – 1.12
g/cc)
FCC, Fine
granular, high
phase I
Low density
(0.60 – 0.75
g/cc)
STPP-high density
granular
STPP-light density
granular
STPP-high
density,
moisturized
Curafos STPP-
FCC
Innophos, Inc.
P.O. Box 8000
Cranbury, NJ 08512-8000, USA
1/28/09
All information is offered in good faith, without guarantee or obligation for
the accuracy or sufficiency thereof, or the results obtained, and is accepted at
user’s risk. Nothing herein shall be construed as a recommendation for uses
which infringe valid patents or as extending license under valid patents.