Sodium tripolyphosphate CAS#7758-29-4
CAS Number: 7758-29-4
Chemical Formula: Na5O10P3
Synonyms:
natriumtripolyphosphat;poly
freez-gardfp19
Food Grade Sodium Tripolyphosphate
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)
Appearance: White Solid
Sodium tripolyphosphate CAS#7758-29-4
Sodium tripolyphosphate is a kind of excellent detergent additives, the largest amount of detergent in the production process is set, its role has four aspects:
1. the effect of heavy metal ion chelate: heavy metal ions in the process of washing water, can combine detergent molecules to form insoluble metal salt,reduce the washing ability, even complete loss of function. Therefore, it is necessary to add chelating agent, which can make water containing heavy metal ions into harmless substancesin the detergent. Sodium tripolyphosphate has strong chelation for heavy metal ions, sealing them and eliminating the adverse effects on the washing. In addition, it can capture dirt contained various metals in washing process, playing the role of dissociation of dirt, used as soap synergist and preventing bar soap grease precipitation and bloom.
| Sodium tripolyphosphate Chemical Properties |
| Melting point | 622 °C |
| bulk density | 1000kg/m3 |
| density | 2.52 g/cm3 (20℃) |
| 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 |
| Odor | Odorless |
| PH | 9.0-10.0 (25℃, 1% in H2O) |
| 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) |
| Safety Information |
| 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) |
Product Application of Sodium tripolyphosphate CAS#7758-29-4
1.Sodium tripolyphosphate is used for meat processing, synthetic detergent formulations, textile dyeing, also used as dispersing agent, solvent etc.
2. It is used as soft water, also used in confectionery industry.
3. It is used as power stations, locomotive vehicle, boiler and a fertilizer plant cooling water treatment, water softener. It has strong ability to Ca2+ collaterals, per 100g to complex 19.5g calcium , and because SHMP chelation and adsorption dispersion destroyed the normal process of calcium phosphate crystal growth, it prevents the formation of calcium phosphate scale. Dosage is 0.5 mg/L, prevent that scaling rate is up to 95%~100%.
4. Modifier; emulsifier; buffer; chelating agent; stabilizer. Mainly for canned ham tenderization; canned broad beans in the Yuba softening. Can also be used as soft water, pH regulator and thickening agent.
Factory and Equipment Show
Fast delivery time
Inventory 2-3 working days New production 7-10 working days


