Hoja de datos técnicos
USP Grade
| Ensayo | Especificación | Típico | Método | Fuente |
|---|---|---|---|---|
| Assay (KHCO3, dried basis) | 99.5 - 101.5 % | 100.3 % | Acidimetric titration with 1 N hydrochloric acid VS using methyl red TS (1 mL = 100.1 mg KHCO3) | Interpreted |
| Arsenic (as As) | 1.5 ppm by wt. Max. | 0.045 ppm by wt. | Elemental impurities (USP <232>/<233> style ICP determination) | Interpreted |
| Cadmium (as Cd) | 0.2 ppm by wt. Max. | 0.007 ppm by wt. | Elemental impurities (USP <232>/<233> style ICP determination) | Interpreted |
| Carbonate (FCC limit test) | Passes test (solution does not immediately turn more than a faint pink color) | Passes test | Dissolve 1 g without agitation in 20 mL water at not above 5 degrees C, add 2 mL 0.1 N hydrochloric acid and 2 drops phenolphthalein | Interpreted |
| Heavy Metals (as Pb) | 5 ppm max | 0.8 ppm | — | Interpreted |
| Identification | A 1:10 aqueous solution gives positive tests for Potassium and for Bicarbonate | Passes test | Chemical identity tests for Potassium and for Bicarbonate on a 1:10 aqueous solution | Interpreted |
| Lead (Pb) | Not more than 2 mg/kg | 0.057 mg/kg | APDC Extraction Method under Lead Limit Test, FCC Appendix IIIB | Interpreted |
| Loss on Drying | Not more than 0.25 % | 0.061 % | Dried over silica gel for 4 hours (FCC Appendix IIC) | Interpreted |
| Loss on Drying - USP acceptance criterion | Not more than 0.3 % | 0.061 % | Dry over silica gel for 4 hours | Interpreted |
| Mercury (as Hg) | 0.3 ppm by wt. Max. | 0.010 ppm by wt. | Elemental impurities (USP <232>/<233> style ICP determination) | Interpreted |
| Normal Carbonate | max. 2.5% | 0.35 % | — | Interpreted |
| Residual Solvents | Meets Requirements | Passes test | USP <467> (not required where no solvents are used in manufacture) | Interpreted |
| Chloride (as Cl) | 0.001 % max | 0.0006 % | USP <221> chloride limit test / argentometric titration | Interpreted |
| Sulfate (as SO4) | Not more than 0.01 % | 0.0014 % | USP <221> sulfate limit test, turbidimetric against standard | Interpreted |
| Iron (Fe) | Not more than 5 mg/kg | 0.30 mg/kg | ICP-OES (FCC iron limit test) | Interpreted |
| Screen Analysis (sieve) | 100 % through 20 mesh (850 um); not more than 10 % through 200 mesh (75 um) | Passes test | ASTM E11 sieve stack / Ro-Tap, 10 min | Interpreted |
| calcium | 0.002 % max | 0.00018 % | — | Interpreted |
| insoluble | 0.01 % max | 0.0017 % | — | Interpreted |
| magnesium | 0.001 % max | 0.00013 % | — | Interpreted |
| tot. alk | 99.5 - 101.5 Wt.% | 100.3 Wt.% | — | Interpreted |
| cd | 0.2 Wt.ppm max | < 0.01 | — | Interpreted |
Los valores se reproducen de la referencia vigente del producto. Las etiquetas de fuente no establecen por sí solas una garantía del proveedor ni un resultado de ensayo de su lote. Confirme los límites de aceptación aplicables y solicite la documentación específica del lote.
| Propiedad | Valor | Fuente |
|---|---|---|
| Aspecto | Fine white crystalline powder, uniform granulation | Adjudicated |
| Forma | Solid | Published reference |
| pH | 8.0 - 8.6 | Interpreted |
| Densidad | ~64 lb/cu.ft (published as informational only, not a specification item) | Interpreted |
| Punto de ebullición | 87 | Published reference |
| Punto de fusión | Decomposes before melting | Adjudicated |
| Punto de inflamación | N/A | Published reference |
| Solubilidad (agua) | Soluble | Published reference |
| Material | Calificación | T máx (°C) | Notas | Fuente |
|---|---|---|---|---|
Buna-N (NBR) elastomer | Bueno | 60 | Acceptable | Cole-Parmer Chemical Compatibility |
EPDM elastomer | Excelente | 100 | Standard for brine gaskets. | Parker O-ring Chemical Compatibility |
Viton (FKM) elastomer | Excelente | 100 | Preferred elastomer | Cole-Parmer Chemical Compatibility |
Borosilicate Glass glass ceramic | Excelente | 100 | Universally inert to salt solutions. | Cole-Parmer Chemical Compatibility |
Concrete (sealed) glass ceramic | Bueno | — | Acceptable with epoxy coating | Cole-Parmer Chemical Compatibility |
304 stainless steel metal | Aceptable | 25 | Pitting in chloride-rich service | Cole-Parmer Chemical Compatibility |
316L Stainless Steel metal | Bueno | 60 | Watch for chloride pitting above 60 °C in chloride salts. | NACE Chloride Pitting Guidelines |
Aluminium metal | Deficiente | — | Pitting; not recommended for brine | Cole-Parmer Chemical Compatibility |
Carbon steel metal | Deficiente | — | Rapid rust in brine | Cole-Parmer Chemical Compatibility |
FRP thermoplastic | Excelente | 60 | Common bulk-storage | Cole-Parmer Chemical Compatibility |
HDPE thermoplastic | Excelente | 60 | Universal salt brine compatibility. | Cole-Parmer Chemical Compatibility |
PP thermoplastic | Excelente | 80 | Acceptable for hot brine | Cole-Parmer Chemical Compatibility |
PVC thermoplastic | Excelente | 60 | Standard for brine piping. | Cole-Parmer Chemical Compatibility |
Las calificaciones reflejan la envolvente de servicio (concentración × temperatura) indicada. Confirme siempre con su ciclo de trabajo y tiempo de contacto específicos antes de seleccionar el equipo. Se muestra la calificación más cautelosa entre las referencias que se solapan.
Mostrando 13 de 13 evaluaciones de materiales dentro del intervalo seleccionado.
| Material | Calificación | T máx (°C) | Notas |
|---|---|---|---|
Buna-N (NBR) elastomer | Bueno | 60 | Acceptable |
EPDM elastomer | Excelente | 100 | Standard for brine gaskets. |
Viton (FKM) elastomer | Excelente | 100 | Preferred elastomer |
Borosilicate Glass glass ceramic | Excelente | 100 | Universally inert to salt solutions. |
Concrete (sealed) glass ceramic | Bueno | — | Acceptable with epoxy coating |
304 stainless steel metal | Aceptable | 25 | Pitting in chloride-rich service |
316L Stainless Steel metal | Bueno | 60 | Watch for chloride pitting above 60 °C in chloride salts. |
Aluminium metal | Deficiente | — | Pitting; not recommended for brine |
Carbon steel metal | Deficiente | — | Rapid rust in brine |
FRP thermoplastic | Excelente | 60 | Common bulk-storage |
HDPE thermoplastic | Excelente | 60 | Universal salt brine compatibility. |
PP thermoplastic | Excelente | 80 | Acceptable for hot brine |
PVC thermoplastic | Excelente | 60 | Standard for brine piping. |
Las descripciones de transporte reflejan la consulta del 49 CFR 172.101 en el momento de la publicación. Datos de origen: NIOSH Pocket Guide para REL/IDLH, tablas Z de la OSHA para PEL. Verifique siempre con el texto reglamentario más reciente antes de tomar decisiones críticas para el envío.
Una única descarga comprimida que contiene la FTP, la FDS, el CdA del último lote (cuando esté disponible) y una Carta de Garantía Continua reciente para Potassium Bicarbonate - FCC USP Grade. Cada archivo incluido lleva un hash SHA-256 y figura en un manifiesto que su equipo de CC puede auditar.
Las aplicaciones proceden de la documentación publicada de fabricantes y proveedores; cada una está referenciada. La idoneidad para un uso concreto corresponde confirmarla al comprador.
Para obtener orientación completa sobre peligros, EPP y respuesta a emergencias, consulte la ficha de datos de seguridad (FDS) de este producto. La FDS prevalece en todos los casos en que la orientación difiera.
No regulado para el transporte.
Confirme con la documentación de envío y los requisitos del transportista antes de la entrega.
Última revisión el 2026-06-17 por Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
| Versión | Fecha | Cambio | Desencadenante |
|---|---|---|---|
| 1.4 | 2026-10-13 | Canonical data updated: 4 fields changed via the provenance/adjudication pipeline.
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| 1.3 | 2026-10-02 | Canonical data updated: 2 fields changed via the provenance/adjudication pipeline.
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| 1.2 | 2026-09-30 | Canonical data updated: 2 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.1 | 2026-06-17 | Canonical data re-verified: 3 fields updated against independent vendor SDSs, CLP Annex VI, 49 CFR, and OSHA HazCom 2024 (GHS classification, hazard/precautionary codes, signal word, physical properties as applicable).
| canonical_change |
| 1.0 | 2026-05-20 | Initial URL-first TDS published from canonical chemistry registry. | initial |
Esta hoja de datos técnicos se proporciona como referencia técnica. La ficha de datos de seguridad (FDS) prevalece en todos los casos en que la orientación difiera. Los valores reflejan los datos canónicos de Alliance Chemical en el momento de la generación; las revisiones posteriores se registran en el historial de revisiones anterior.