Tampons et étalons
Tampons d'ions hydrogène comprenant un mélange d'un acide faible et de sa base conjuguée ou vice-versa et servant à stabiliser le pH; également des diluants, des solutions de lavage et des solutions de valeur standard servant à un large éventail d'applications scientifiques d'étalonnage.
Les tampons servant à étalonner les pH-mètres peuvent être certifiés et/ou traçables par le National Institute of Standards and Technology (NIST). Ces tampons peuvent également être codés par couleur pour faciliter leur:
- Rouge : pH 4,0
- Jaune : pH 7,0
- Bleu: pH 10,0
Résultats de la recherche filtrée
Concentré tampon, pH 10,00 (certifié), Fisher Chemical
Tris (Trométhamine) (granulaire/USP), Fisher Chemical™
CAS: 77-86-1 Formule moléculaire: C4H11NO3 Poids moléculaire (g/mol): 121.136 Numéro MDL: MFCD00004679 Clé InChI: LENZDBCJOHFCAS-UHFFFAOYSA-N Synonyme: Trishydroxymethylaminomethane,Tris Buffer,Tris,THAM,Trizma™,2-Amino-2-(hydroxymethyl)-1,3-propanediol,Tris base,Tris(hydroxymethyl)aminomethane,Trometamol PubChem CID: 6503 ChEBI: CHEBI:9754 Nom de l’IUPAC: 2-amino-2-(hydroxyméthyl) propane-1,3-diol SOURIRES: C(C(CO)(CO)N)O
| Poids moléculaire (g/mol) | 121.136 |
|---|---|
| PubChem CID | 6503 |
| Synonyme | Trishydroxymethylaminomethane,Tris Buffer,Tris,THAM,Trizma™,2-Amino-2-(hydroxymethyl)-1,3-propanediol,Tris base,Tris(hydroxymethyl)aminomethane,Trometamol |
| Numéro MDL | MFCD00004679 |
| Nom de l’IUPAC | 2-amino-2-(hydroxyméthyl) propane-1,3-diol |
| CAS | 77-86-1 |
| ChEBI | CHEBI:9754 |
| Clé InChI | LENZDBCJOHFCAS-UHFFFAOYSA-N |
| SOURIRES | C(C(CO)(CO)N)O |
| Formule moléculaire | C4H11NO3 |
Solution tampon, pH 4, code couleur rouge (certifiée), Fisher Chemical™
Conversions pH/température indiquées sur l’étiquette
| Symbole de stockage de ChemAlert | Gray |
|---|---|
| Renseignements sur la solubilité | Soluble in water |
| Niveau | Certifié |
| Désignation | Pass Test |
| Risque pour la santé 2 | CAUTION! |
| Risque pour la santé 3 | Emergency Overview Contains a known or suspected carcinogen. The toxicological properties have not been fully investigated. Use personal protective equipment. Ensure adequate ventilation. Wash off immediately with plenty of water for at least 15 minutes. Get medical attention immediately if symptoms occur. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Get medical attention immediately if symptoms occur. Do not induce vomiting. Do not induce vomiting. Obtain medical attention. NFPA Health:1 Flammability:0 Instability:0 |
| Point d’ébullition | 100°C |
| Gravité spécifique | 1 |
| Forme physique | Liquide |
| Couleur | Rouge |
| Numéro MDL | MFCD00146206 |
| Absorbance | Pass Test |
| CAS | 16423-68-0 |
| pH | 4.0 |
| Point de fusion | 0°C |
| Nom ou substance chimique | Buffer Solution, pH 4.00, Color-Coded Red |
| Traçabilité NIST | Traceable to NIST. |
| Concentration ou composition (par analyte ou composants) | Potassium Hydrogen Phthalate |
| Aperçu général | pH/temperature conversions given on label. |
| Densité | 1.0g/cm³ |
Solution tampon, pH 2,00 (certifié), Fisher Chemical™
| Symbole de stockage de ChemAlert | Gray |
|---|---|
| Niveau | Certifié |
| Désignation | In Pass Test |
| Risque pour la santé 1 | Signal Word: CAUTION! |
| Risque pour la santé 2 | CAUTION! |
| Risque pour la santé 3 | Emergency Overview May cause skin, eye, and respiratory tract irritation. The toxicological properties have not been fully investigated. WARNING! This product contains a chemical known in the State of California to |
| Renseignements DOT | DOT Class 8, : Corrosive |
| Point d’ébullition | 100°C |
| Forme physique | Liquide |
| Couleur | Non désigné |
| Numéro MDL | MFCD00146206 |
| CAS | 7732-18-5 |
| pH | 2.00 |
| Point de fusion | 0°C |
| Nom ou substance chimique | Buffer Solution, pH 2.00 |
| Traçabilité NIST | Traceable to NIST. |
| Densité | 1.0g/cm³ |
Solution tampon, pH 4 (certifiée), Fisher Chemical™
| Couleur | Non désigné |
|---|---|
| Numéro MDL | MFCD00146206 |
| Symbole de stockage de ChemAlert | Gray |
| CAS | 67-56-1 |
| Niveau | Certifié |
| Désignation | Pass Test |
| pH | 4.0 |
| Nom ou substance chimique | Buffer Solution, pH 4.00 |
| Traçabilité NIST | Traceable to NIST. |
| Risque pour la santé 2 | CAUTION! |
| Risque pour la santé 3 | Emergency Overview Contains a known or suspected carcinogen. The toxicological properties have not been fully investigated. Use personal protective equipment. Ensure adequate ventilation. Wash off immediately with plenty of water for at least 15 minutes. Get medical attention immediately if symptoms occur. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Get medical attention immediately if symptoms occur. Do not induce vomiting. Do not induce vomiting. Obtain medical attention. NFPA Health:1 Flammability:0 Instability:0 |
| Forme physique | Liquide |
| Densité | 1.0054g/cm³ |
Solution tampon (acétate), pH 4,00 (certifié), Fisher Chemical
Solution tampon, pH 5, (certifiée), Fisher Chemical™
| Numéro MDL | MFCD00146206 |
|---|---|
| Symbole de stockage de ChemAlert | Gray |
| CAS | 7732-18-5 |
| Niveau | Certifié |
| Emballage | Bouteille en polyéthylène |
| Désignation | Pass Test |
| pH | 5.0 |
| Point de fusion | 0°C |
| Nom ou substance chimique | Buffer Solution, pH 5.00 |
| Traçabilité NIST | Traceable to NIST. |
| Point d’ébullition | 100°C |
| Forme physique | Liquide |
Solution tampon, pH 7, code couleur jaune (certifiée), Fisher Chemical™
| Symbole de stockage de ChemAlert | Gray |
|---|---|
| Renseignements sur la solubilité | Soluble in water |
| Niveau | Certifié |
| Désignation | Pass Test |
| Risque pour la santé 2 | CAUTION! |
| Risque pour la santé 3 | Emergency Overview May cause eye, skin, and respiratory tract irritation. Handle in accordance with good industrial hygiene and safety practice. Wash off immediately with plenty of water for at least 15 minutes. Get medical attention immediately if symptoms occur. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Get medical attention immediately if symptoms occur. Do not induce vomiting. Obtain medical attention. . . NFPA Health:1 Flammability:0 Instability:0 |
| Point d’ébullition | 100°C |
| Gravité spécifique | 1 |
| Forme physique | Liquide |
| Couleur | Jaune |
| Numéro MDL | MFCD00134130 |
| Absorbance | Pass Test |
| Pression de vapeur | 760mmHg at 20°C |
| CAS | 1934-21-0 |
| pH | 7.00 |
| Point de fusion | 0°C |
| Nom ou substance chimique | Buffer Solution, pH 7.00, Color-Coded Yellow |
| Traçabilité NIST | Traceable to NIST. |
| Aperçu général | Potassium Phosphate Monobasic/Sodium Hydroxide. pH/temperature conversions given on label. |
| Densité | 1.0g/cm³ |
Concentré de tampon, pH 7,00 (certifié), Fisher Chemical™
| Poids moléculaire (g/mol) | 380.17 |
|---|---|
| Numéro MDL | MFCD00146206 |
| Symbole de stockage de ChemAlert | Gray |
| CAS | 7664-38-2 |
| Niveau | Certifié |
| Emballage | Bouteille en polyéthylène |
| Désignation | Pass Test |
| Nom ou substance chimique | Buffer Concentrate, pH 7.00 |
| Clé InChI | UEUXEKPTXMALOB-UHFFFAOYSA-J |
| Traçabilité NIST | Traceable to NIST. |
| Forme physique | Liquide |
| Formule moléculaire | C10H12N2Na4O8 |
Solution tampon, pH 10, code couleur bleu (certifiée), Fisher Chemical™
| Symbole de stockage de ChemAlert | Gray |
|---|---|
| Niveau | Certifié |
| Désignation | Pass Test |
| Risque pour la santé 2 | CAUTION! |
| Risque pour la santé 3 | Emergency Overview May cause eye, skin, and respiratory tract irritation. Use personal protective equipment. Ensure adequate ventilation. Wash off immediately with plenty of water for at least 15 minutes. Get medical attention immediately if symptoms occur. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Get medical attention immediately if symptoms occur. Do not induce vomiting. Obtain medical attention. Obtain medical attention. . NFPA Health:1 Flammability:0 Instability:0 |
| Point d’ébullition | 100°C |
| Gravité spécifique | 1.013 at 25°C |
| Forme physique | Liquide |
| Couleur | Bleu |
| Numéro MDL | MFCD00146206 |
| Absorbance | Pass Test |
| CAS | 1310-58-3 |
| pH | 10.0 |
| Point de fusion | 0°C |
| Nom ou substance chimique | Buffer Solution, pH 10.00, Color-Coded Blue |
| Traçabilité NIST | Traceable to NIST. |
Solution tampon, pH 10 (certifiée), Fisher Chemical™
Carbonate de potassium/tétraborate de potassium/hydroxyde de potassium/EDTA disodique dihydraté
| Couleur | Incolore |
|---|---|
| Numéro MDL | MFCD00146206 |
| Symbole de stockage de ChemAlert | Gray |
| CAS | 12228-88-5 |
| Niveau | Certifié |
| Désignation | Pass Test |
| pH | 10 |
| Nom ou substance chimique | Buffer Solution, pH 10.00 |
| Traçabilité NIST | Traceable to NIST. |
| Risque pour la santé 2 | CAUTION! |
| Risque pour la santé 3 | Emergency Overview May cause eye, skin, and respiratory tract irritation. Handle in accordance with good industrial hygiene and safety practice. Wear personal protective equipment. Wash off immediately with plenty of water for at least 15 minutes. Get medical attention immediately if symptoms occur. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Get medical attention immediately if symptoms occur. Do not induce vomiting. Obtain medical attention. Obtain medical attention. . NFPA Health:1 Flammability:0 Instability:0 |
| Forme physique | Liquide |
Solution tampon, pH 6,00 (certifié), Fisher Chemical™
| Symbole de stockage de ChemAlert | Gray |
|---|---|
| Niveau | Certifié |
| Désignation | Pass Test |
| Risque pour la santé 2 | CAUTION! |
| Risque pour la santé 3 | Emergency Overview May cause eye, skin, and respiratory tract irritation. Handle in accordance with good industrial hygiene and safety practice. Wash off immediately with plenty of water for at least 15 minutes. Get medical attention immediately if symptoms occur. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Get medical attention immediately if symptoms occur. Do not induce vomiting. Obtain medical attention. . . NFPA Health:1 Flammability:0 Instability:0 |
| Point d’ébullition | 100°C |
| Forme physique | Liquide |
| Couleur | Non désigné |
| Numéro MDL | MFCD00134130 |
| CAS | 1310-73-2 |
| pH | 6.00 |
| Point de fusion | 0°C |
| Nom ou substance chimique | Buffer Solution, pH 6.00 |
| Traçabilité NIST | Traceable to NIST. |
Solution tampon, pH 9,00 (certifié), Fisher Chemical™
Acide borique/chlorure de potassium/hydroxyde de sodium
| Numéro MDL | MFCD00146206 |
|---|---|
| Symbole de stockage de ChemAlert | Gray |
| CAS | 7732-18-5 |
| Niveau | Certifié |
| Désignation | Pass Test |
| pH | 9.00 |
| Point de fusion | 0°C |
| Nom ou substance chimique | Buffer Solution, pH 9.00 |
| Traçabilité NIST | Traceable to NIST. |
| Risque pour la santé 2 | CAUTION! |
| Risque pour la santé 3 | Emergency Overview May cause eye, skin, and respiratory tract irritation. Use personal protective equipment. Ensure adequate ventilation. Wash off immediately with plenty of water for at least 15 minutes. Get medical attention immediately if symptoms occur. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Get medical attention immediately if symptoms occur. Do not induce vomiting. Obtain medical attention. Obtain medical attention. . NFPA Health:1 Flammability:0 Instability:0 |
| Point d’ébullition | 100°C |
| Forme physique | Liquide |
Solution tampon, pH 8,00 (certifié), Fisher Chemical™
Phosphate monobasique de potassium/Hydroxyde de sodium
| Numéro MDL | MFCD00147253 |
|---|---|
| Symbole de stockage de ChemAlert | Gray |
| CAS | 7732-18-5 |
| Niveau | Certifié |
| Désignation | Pass Test |
| pH | 8.0 |
| Nom ou substance chimique | Buffer Solution, pH 8.00 |
| Traçabilité NIST | Traceable to NIST. |
| Risque pour la santé 2 | WARNING! |
| Risque pour la santé 3 | Emergency Overview Irritating to eyes and skin. The toxicological properties have not been fully investigated. Use personal protective equipment. Ensure adequate ventilation. Wash off immediately with plenty of water for at least 15 minutes. Obtain medical attention. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Get medical attention immediately if symptoms occur. Do not induce vomiting. Do not induce vomiting. Obtain medical attention. NFPA Health:2 Flammability:0 Instability:0 |
| Forme physique | Liquide |
Solution tampon, pH 7,40 (certifié), Fisher Chemical™
Phosphate monobasique de potassium/Hydroxyde de sodium
| Numéro MDL | MFCD00134130 |
|---|---|
| Symbole de stockage de ChemAlert | Gray |
| CAS | 7732-18-5 |
| Niveau | Certifié |
| Emballage | Bouteille en polyéthylène |
| Désignation | Pass Test |
| pH | 7.4 |
| Point de fusion | 0°C |
| Nom ou substance chimique | Buffer Solution, pH 7.40 |
| Traçabilité NIST | Traceable to NIST. |
| Point d’ébullition | 100°C |
| Forme physique | Liquide |
| Densité | 1.0g/cm³ |