101963 SupelcoPotassium hydrogen tartrate
Potassium hydrogen tartrate certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S) = 3.63₉ / pH(S) = 3.55₇ (25°C) Certipur®.
More>> Potassium hydrogen tartrate certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S) = 3.63₉ / pH(S) = 3.55₇ (25°C) Certipur®. Less<<Recommended Products
Overview
| Replacement Information | 
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Key Spec Table
| CAS # | EC Number | Hill Formula | Molar Mass | 
|---|---|---|---|
| 868-14-4 | 212-769-1 | C₄H₅KO₆ | 188.18 g/mol | 
Pricing & Availability
| Catalogue Number | Availability | Packaging | Qty/Pack | Price | Quantity | |
|---|---|---|---|---|---|---|
| 1.01963.0025 | 
 | Glass bottle | 25 g | 
 | — | 
| Description | |
|---|---|
| Catalogue Number | 101963 | 
| References | 
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| Product Information | |
|---|---|
| CAS number | 868-14-4 | 
| EC number | 212-769-1 | 
| Hill Formula | C₄H₅KO₆ | 
| Molar Mass | 188.18 g/mol | 
| HS Code | 2918 13 10 | 
| Structure formula Image | |
| Quality Level | MQ300 | 
| Biological Information | 
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| Physicochemical Information | |
|---|---|
| Density | 1.954 g/cm3 | 
| Flash point | 210 °C | 
| Melting Point | 250 °C (decomposition) | 
| pH value | 3.4 - 3.7 (H₂O, 20 °C) (saturated solution) | 
| Bulk density | 720 kg/m3 | 
| Solubility | 5.7 g/l | 
| Dimensions | 
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| Materials Information | 
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| Toxicological Information | 
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| Safety Information | 
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| Product Usage Statements | 
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| Storage and Shipping Information | |
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| Storage | Store at +15°C to +25°C. | 
| Packaging Information | 
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| Transport Information | |
|---|---|
| Declaration (railroad and road) ADR, RID | Kein Gefahrgut | 
| Declaration (transport by air) IATA-DGR | No Dangerous Good | 
| Declaration (transport by sea) IMDG-Code | No Dangerous Good | 
| Supplemental Information | 
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| Specifications | |
|---|---|
| pH-value (25 °C) | 3.634 - 3.640 | 
| Identity | passes test | 
| Global Trade Item Number | |
|---|---|
| Catalogue Number | GTIN | 
| 1.01963.0025 | 04022536026954 | 
Documentation
Potassium hydrogen tartrate SDS
| Title | 
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Potassium hydrogen tartrate Certificates of Analysis
| Product Number | Packaging | Lot Number | 
|---|---|---|
| 1.01963.0025 | Glass bottle | 
Brochure
| Title | 
|---|
| Brochure: Physical & Chemical Property Standards for Analytical Characterization | 
| pH Calibration is Now so Easy | 
Technical Info
| Title | 
|---|
| Certification Report: Certipur® Secondary Buffer Substances | 

 


 
  

 

 
