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 |
|---|
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 |
|---|
| 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 |
|---|
| 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 |
|---|
| Materials Information |
|---|
| Toxicological Information |
|---|
| Safety Information |
|---|
| Product Usage Statements |
|---|
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +15°C to +25°C. |
| Packaging Information |
|---|
| 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 |
|---|
| 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 |
|---|
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 |



