Potassium sodium tartrate tetrahydrate RC02358
3 Inquiries
6381-59-5
Industrial Grade
99%
Royalchem
25kg/drum
2029-12-31
Pharmaceutical intermediates
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Product Description
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial Referencewhite semi-transparent crystals
Colourless crystals or white crystalline powder
Potassium sodium tartrate tetrahydrate is a ferroelectric crystal with a high piezoelectric effect and electromechanical coupling coefficient.
Recrystallise it from distilled water (solubility: 0.4mL/g at 100o, 0.7mL/g at 14o). [Beilstein 3 IV 1223.]Basic Info-
Product Name:
Potassium sodium tartrate tetrahydrate
Other Name:Sosiumpotassiumtartrate;POTASSIUM SODIUM TARTRATE REAGENT (ACS);POTASSIUM SODIUM TARTRATE TETRAHYDRATE, PH HELV;POTASSIUM SODIUM TARTRATE TETRAHYDRATE, REAGENTPLUS TM, >= 99%;PotassiumSodium(+)-TartrateA.R.;PotassiumSodiumTartrateFcc;PotassiumSodium(+)TartrateGr-(RochelleSalt);PotassiumSodium(+)TartrateGr
CAS No.:6381-59-5
Molecular Formula:C4H12KNaO10
InChIKeys:VZOPRCCTKLAGPN-ZFJVMAEJSA-L
Molecular Weight:282.22
Exact Mass:281.996521
BRN:6113568
EC Number:613-385-0
UNII:QH257BPV3J
TSCA:Yes
Color/Form:White semi-transparent
HScode:2918 13 00
Categories:
Characteristics-
λmax:
λ: 260 nm Amax: 0.026λ: 280 nm Amax: 0.022
PSA:125
XLogP3:-5.04920
Appearance:White semi-transparent Solid
Density:1.05 g/mL at 20 °C
Melting Point:70-80 °C
Boiling Point:220°C
Flash Point:209.4ºC
Refractive Index:22 ° (C=10, H2O)
Water Solubility:630 g/L (20 ºC)
Storage Conditions:2-8°C
Specific rotation:22.1 º (c=10, water)
Odor:Odorless
Taste:Cool, saline taste
PH:7.0-8.5 (25℃, 50mg/mL in H2O)
Experimental Properties:Translucent crystals or white, crystalline powder; cooling saline taste; slightly effloresces in warm air; density: 1.79; mp: 70-80 °C; at 100 °C loses 3 water molecules; becomes anhydrous at 130-140 °C; at 220 °C begins to decompose; sol in 0.9 parts water; almost insol in alcohol; the aqueous solution is slightly alkaline to litmus; pH 7-8. /Sodium potassium tartrate tetrahydrate/|Efflorescent; loses water of crystallization at 140 °C
Critical Temperature & Pressure:Store at +5°C to +30°C.
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
Pharmaceutical intermediates
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Location:
Room 336, Building 7, No. 177 Xingqiao North Road, Xingqiao Street, Linping District, Hangzhou
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Payment Terms:
TT against copy of documents,D/P,L/C,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
14
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Total Annual Revenue:
Less than $1 million
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Total Employees:
Less than 5
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Year of Establishment:
2025
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Inquiry History3 Inquiries
Country Product Purchase Quantity Date Posted 
Russia
Potassium sodium tartrate tetrahydrate
2 MT Jan 17, 2024 
Hongkong, China
potassium sodium tartarte ACS grade
3 MT Jul 30, 2025 
India
Potassium sodium tartrate tetrahydrate
320 MT Aug 17, 2026 Post an enquiry for this product
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