Identification

CAS Number

7758-29-4

Name

STPP

Synonyms

Sodium triphosphate [Wiki]
Pentanatriumtriphosphat [German] [ACD/IUPAC Name]
Pentasodium triphosphate [ACD/IUPAC Name]
Triphosphate de pentasodium [French] [ACD/IUPAC Name]
UNII:9SW4PFD2FZ
[7758-29-4]
10380-08-2 [RN]
13573-18-7 [RN]
187620-23-1 [RN]
7758-29-4 [RN]
9010-08-6 [RN]
Armofos
EINECS 231-838-7
Empiphos stp-D
MFCD00003514
Natriumtripolyphosphat [German]
Natriumtripolyphosphat [German]
pentasodium (oxido-phosphato-phosphoryl) phosphate
pentasodium (oxido-phosphonatooxyphosphoryl) phosphate
pentasodium (oxido-phosphonatooxy-phosphoryl) phosphate
Pentasodium tripolyphosphate
Rhodiaphos LV
Sodium phosphate (Na5P3O10)
sodium phosphate, tribasic
Sodium triphosphate pentabasic
Sodium tripolyphosphate
Sodium tripolyphosphate pentabasic
Sodiumtripolyphosphate
STPP
Thermphos
Thermphos L 50
Thermphos N
Thermphos SPR
triphosphoric acid pentasodium salt
Triphosphoric acid, pentasodium salt
Triphosphoric acid, sodium salt
UNII-9SW4PFD2FZ

SMILES

[O-]P(=O)([O-])OP(=O)([O-])OP(=O)([O-])[O-].[Na+].[Na+].[Na+].[Na+].[Na+]

StdInChI

InChI=1S/5Na.H5O10P3/c;;;;;1-11(2,3)9-13(7,8)10-12(4,5)6/h;;;;;(H,7,8)(H2,1,2,3)(H2,4,5,6)/q5*+1;/p-5

StdInChIKey

HWGNBUXHKFFFIH-UHFFFAOYSA-I

Molecular Formula

Na5P3O10 

Molecular Weight

367.86

EINECS

231-838-7

MDL Number

MFCD00003514

Properties

Appearance

White powder

Safety Data

RIDADR 

NONH for all modes of transport

WGK Germany

1

RTECS 

YK4570000

Specifications and Other Information of Our STPP CAS 7758-29-4

Detailed specification

IndicatorIndustrial grade IIndustrial grade IIIndustrial grade IIIFood grade
White chroma %≥ 85756585
Sodium Tripolyphosphate(Na5P3O10)%≥ 96908585
Phosphorus pentoxide(P2O5)%≥57565556~58
Water-insoluble matter %≤ 0.10.010.0150.1
PH value(1% Aqueous solution)9.2~109.2~109.2~109.5~10
Density  g/cm 0.50.50.50.65~0.9
Arsenic(As)%≤ ///4
Heavy metal(In terms of Pb)%≤ ///10
Fluoride(In terms of F mg/kg)%≤ ///50
Chlorine(CL)%≤ ///0.025

Storage

Under room temperature away from light

Packing

Plastic woven bag or kraft paper bag

Known Application

Industrial grade sodium tripolyphosphate is mainly used as a detergent additive, and can also be used in petroleum, metallurgy, mining water treatment, etc. Sodium tripolyphosphate is mainly used as a quality improver in meat products and canned meat

This product is developed by our R&D company Watsonnoke Scientific Ltd(http://www.watsonnoke.com/), and here is the corresponding linkhttp://www.watsonnoke.com/stpp-cas-7758-29-4/

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