A7254612
Sodium tripolyphosphate , AR,98% , 7758-29-4
Synonym(s):
STPP;Sodium triphosphate;Pentasodium tripolyphosphate;Sodium triphosphate pentabasic;Sodium tripolyphosphate pentabasic
CAS NO.：7758-29-4
Empirical Formula: Na5O10P3
Molecular Weight: 367.86
MDL number: MFCD00003514
EINECS: 231-838-7
| Pack Size | Price | Stock | Quantity |
| 500G | RMB55.20 | In Stock |
|
| 2.5KG | RMB128.00 | In Stock |
|
| 25KG | RMB1176.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 622 °C |
| Density | 2.52 g/cm3 (20℃) |
| bulk density | 1000kg/m3 |
| vapor pressure | <0.1 hPa (20 °C) |
| refractive index | 1.658 |
| storage temp. | Storage temperature: no restrictions. |
| solubility | H2O: may be clear to slightly hazy |
| form | Powder/Solid |
| color | White |
| PH | 9.0-10.0 (25℃, 1% in H2O) |
| Odor | Odorless |
| PH Range | 9.5 - 10.3 at 1 g/l at 20 °C |
| Water Solubility | 20 g/100 mL (20 ºC) |
| Sensitive | Hygroscopic |
| Merck | 14,8697 |
| Stability: | Stable. Incompatible with strong oxidizing agents, strong acids. Hygroscopic. |
| Cosmetics Ingredients Functions | CHELATING BUFFERING |
| InChIKey | HWGNBUXHKFFFIH-UHFFFAOYSA-I |
| LogP | -4.691 (est) |
| CAS DataBase Reference | 7758-29-4(CAS DataBase Reference) |
| EPA Substance Registry System | Sodium tripolyphosphate (7758-29-4) |
Description and Uses
for the determination of BSB acc. to DIN 38409-H 51
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H303-H313-H315-H319-H335 |
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36-24/25 |
| WGK Germany | 1 |
| RTECS | YK4570000 |
| F | 3 |
| TSCA | Yes |
| HS Code | 28353110 |
| Hazardous Substances Data | 7758-29-4(Hazardous Substances Data) |
| Toxicity | LD50 orally in rats: 6.50 g/kg (Smyth) |
