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101963 Potassium 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®.

Potassium hydrogen tartrate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
CAS #: 868-14-4 EC Number: 212-769-1 Molar Mass: 188.18 g/mol Hill Formula: C₄H₅KO₆
101963
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
868-14-4212-769-1C₄H₅KO₆188.18 g/mol

Products

Catalogue NumberPackaging Qty/Pack
1019630025 Glass bottle 25 g
Description
Catalogue Number101963
References
Product Information
CAS number868-14-4
EC number212-769-1
Hill FormulaC₄H₅KO₆
Molar Mass188.18 g/mol
HS Code2918 13 10
Structure formula ImageStructure formula Image
Quality LevelMQ300
Applications
ApplicationPotassium 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®.
Biological Information
Physicochemical Information
Density1.954 g/cm3
Flash point210 °C
Melting Point250 °C (decomposition)
pH value3.4 - 3.7 (H₂O, 20 °C) (saturated solution)
Bulk density720 kg/m3
Solubility5.7 g/l
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly hazardous to water
Disposal3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageStore at +15°C to +25°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDKein Gefahrgut
Declaration (transport by air) IATA-DGRNo Dangerous Good
Declaration (transport by sea) IMDG-CodeNo Dangerous Good
Supplemental Information
Specifications
pH-value (25 °C)3.634 - 3.640
Identitypasses test
Global Trade Item Number
Catalogue Number GTIN
1019630025 04022536026954

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Reagents, Chemicals and Labware > Inorganic Reagents > Instrumental Inorganic Analysis > Certipur® Standards, Reference Materials and Buffers > Certipur® Reference Material for Reliable Calibration in pH Measurement > Certified Secondary Reference Buffer Solutions and Substances
Analytics and Sample Preparation > Reference Materials > Certipur® Reference Material for Reliable Calibration in pH Measurement
Analytics and Sample Preparation > Reference Materials > Certipur® Reference Material for Reliable Calibration in pH Measurement > Certified Secondary Reference Buffer Solutions and Substances