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Kaliumdifosfat · CAS 7320-34-5 · levert av Jinan Shenghe Chemical Co., Ltd.
Potassium Diphosphate · CAS 7320-34-5 · K4P2O7. UNII B9W4019H5G. Kokepunkt: 300 °C @760 [mm Hg]; Smeltepunkt: 1090 °C; Smeltepunkt: 180 °C.
| CAS-registernummer | 7320-34-5 |
|---|---|
| PubChem CID | 23740 |
| Molekylformel | K4P2O7 |
| IUPAC navn | tetrapotassium;phosphonato phosphate |
| UNII (FDA) | B9W4019H5G |
| Molekylvekt | 330.34 |
|---|---|
| Antall donorer for hydrogenobligasjoner | 0 |
| Antall hydrogenbindingsakseptorer | 7 |
| Roterbart bindeantall | 0 |
| Nøyaktig messe | 329.7667523 |
| Monoisotopisk masse | 329.7667523 |
| Topologisk polar overflateareal | 136 |
| Tunge atomer | 13 |
| Formell siktelse | 0 |
| Kompleksitet | 124 |
| Kokepunkt | 300 °C @760 [mm Hg] |
|---|---|
| Smeltepunkt | 1090 °C |
| Smeltepunkt | 180 °C |
| Tetthet | 2.33 @25 °C |
| Regulatorisk og matkontakt | FDA Substance added to food: EMULSIFIER OR EMULSIFIER SALT, TEXTURIZER EMULSIFIER; TEXTURIZER; THICKENER: Food Additives Group MTDI for phosphorus from all sources, expressed as P TRS 683-JECFA 26/25 FAS 17-JECFA 26/151 CIR / INCI: Cosmetic ingredients (Tetrapotassium Pyrophosphate) -> CIR (Cosmetic Ingredient Review) |
|---|---|
| GHS-varslingssammendrag | 2.3% (62 / 2678) |
| GHS-varslingssammendrag | 2.3% (62 / 2678) |
|---|---|
| Rapporterte faresetninger | H319 (96.5%) |
Dette kjemikaliet oppfyller ikke GHS-farekriteriene for 2.3 % (62 av 2678) av rapportene.
H319 (96.5%): Gir alvorlig øyeirritasjon [Advarsel Alvorlig øyeskade/øyeirritasjon]
Potassium pyrophosphate; 7320-34-5; Potassium diphosphate; TKPP; TETRAPOTASSIUM PYROPHOSPHATE; Diphosphoric acid, tetrapotassium salt; Tetrapotassium diphosphorate; Pyrophosphoric acid, tetrapotassium salt; B9W4019H5G; DTXSID3036446; RefChem:897424; DTXCID1016446; 230-785-7; Tetrapotassium diphosphate; Potassium pyrophospate; Diphosphoric acid, potassium salt
CAS 7320-34-5; molecular formula K4P2O7; molecular weight — g/mol.
Potassium pyrophosphate, 7320-34-5, Potassium diphosphate, TKPP, TETRAPOTASSIUM PYROPHOSPHATE, Diphosphoric acid, tetrapotassium salt.
Dokumenterte forskriftsoppføringer: FDA Stoff tilsatt mat: EMULSIFIER ELLER EMULSIFIER SALT, TEXTURIZER; EMULSIFIER; TEXTURIZER; FORTYKNINGSMIDLER: Mattilsetningsstoffer; Gruppe MTDI for fosfor fra alle kilder, uttrykt som P.
2.3 % av GHS-varslene rapporterer ingen fareklassifisering (62 av 2678).
Kokepunkt: 300 °C @760 [mm Hg]; Smeltepunkt: 1090 °C; Smeltepunkt: 180 °C; Tetthet: 2.33 @25 °C.
Fakta på denne siden er hentet fra PubChem (US National Library of Medicine) og Wikidata. Karakterspesifikke data – analyse, fuktighet, partikkelstørrelse, emballasje, holdbarhet – utstedes per batch på COA og publiseres ikke her.
Kaliumdifosfat (CAS-nummer 7320-34-5; formel K4P2O7; 330.34 g/mol) brukes hovedsakelig i kjemisk syntese, finkemikalier og beslektede industrielle prosesser. Spesifikasjon, COA og volumpriser for Kaliumdifosfat gir vårt salgteam gjerne.
Store in a cool, dry, well-ventilated place away from heat, direct sunlight and incompatible materials. Keep container tightly closed. Use appropriate personal protective equipment and refer to the SDS for full safety guidance before handling.
Yes. A batch-specific COA and free or charged sample are available on request before bulk ordering.
Yes. We offer custom grade, particle size and purity adjustment based on your application and order volume.
MOQ depends on the product; small quantities are supported for R&D and trial runs.
Every batch is tested in-house and retains full traceability from raw material to finished goods.
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