Sodium tripolyphosphate

Supplier CD Formulation
Product # CDC10-0130
CAS # 231-838-7
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product1 Cosmetic Ingredients
Molecular Formula Na5P3O10
Synonyms Pentasodium tripolyphosphate Anhydrous, STPP, Sodium triphosphate, Sodium triphosphate pentabasic, Sodium tripolyphosphate pentabasic
CAS Number 7758-29-4
Category Cosmetic Chelating Chemicals
Purity 0.85
Physical State Powder
Solubility H2O: may be clear to slightly hazy
Quality Level 100.0
Storage Storage temperature: no restrictions.
Melting Point 622 °C
Density 2.52 g/cm3 (20℃)
Molecular Weight (g/mol) 367.86
Vapor Pressure <0.1 hPa (20 °C)
MDL number MFCD00003514
NACRES NA.55
pH 9.0-10.0 (25℃, 1% in H2O)
InChI Key HWGNBUXHKFFFIH-UHFFFAOYSA-I
SMILES [Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O
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
Stability Stable. Incompatible with strong oxidizing agents, strong acids. Hygroscopic.
Hazard Codes Xi
Safety Statements 26-36-24/25
WGK Germany 1.0
RTECS YK4570000
HS Code 28353110.0
Water Solubility 20 g/100 mL (20 ºC)
Image 7758-29-4
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