32312
Potassium sodium tartrate tetrahydrate
ACS reagent grade, ≥99.5% (perchloric acid titration), puriss. p.a., reag. ISO, reag. Ph. Eur.
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Synonym(s):
L(+)-Tartaric acid potassium Sodium salt, Rochelle salt, Seignette salt
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| Size/SKU | Availability | Price |
|---|---|---|
250 g | Available to ship TODAYfromMILWAUKEE | $59.60 |
500 g | Available to ship TODAYfromMILWAUKEE | $113.00 |
1 kg | Available to ship TODAYfromMILWAUKEE | $161.00 |
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Product Name
Potassium sodium tartrate tetrahydrate, puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5% (perchloric acid titration)
Quality Segment
agency
USP/NF, reag. ISO, reag. Ph. Eur.
grade
ACS reagent, puriss. p.a.
assay
≥99.5% (perchloric acid titration)
impurities
≤0.001% total nitrogen (N)
pH
7.0-8.5 (20 °C, 5%)
anion traces
chloride (Cl-): ≤5 mg/kg, phosphate (PO43-): ≤10 mg/kg, sulfate (SO42-): ≤50 mg/kg
cation traces
Ca: ≤40 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, Pb: ≤2 mg/kg, Zn: ≤5 mg/kg
SMILES string
O.O.O.O.[Na+].[K+].O[C@H]([C@@H](O)C([O-])=O)C([O-])=O
InChI
1S/C4H6O6.K.Na.4H2O/c5-1(3(7)8)2(6)4(9)10;;;;;;/h1-2,5-6H,(H,7,8)(H,9,10);;;4*1H2/q;2*+1;;;;/p-2/t1-,2-;;;;;;/m1....../s1
InChI key
VZOPRCCTKLAGPN-ZFJVMAEJSA-L
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This Item | ||
|---|---|---|
| description puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5% (perchloric acid titration) | description ACS reagent, 99% | description BioUltra, ≥99.5% (NT) |
| assay ≥99.5% (perchloric acid titration) | assay 99.0-102.0% (ACS specification), 99% | assay ≥99.5% (NT) |
| Quality Level 200 | Quality Level 200 | Quality Level 200 |
| grade ACS reagent, puriss. p.a. | grade ACS reagent | grade - |
| cation traces Fe: ≤5 mg/kg, Zn: ≤5 mg/kg, Pb: ≤2 mg/kg, Cu: ≤5 mg/kg, Ca: ≤40 mg/kg | cation traces NH4+: ≤0.002%, heavy metals: ≤5 ppm (by ICP), Ca: ≤0.005%, Fe: ≤0.001% | cation traces Cd: ≤5 mg/kg, As: ≤0.1 mg/kg, Mg: ≤5 mg/kg, Mo: ≤5 mg/kg, Li: ≤5 mg/kg, Pb: ≤5 mg/kg, Al: ≤5 mg/kg, Fe: ≤5 mg/kg, Zn: ≤5 mg/kg, Ca: ≤10 mg/kg, Co: ≤5 mg/kg, Mn: ≤5 mg/kg, Sr: ≤5 mg/kg, Bi: ≤5 mg/kg, Ba: ≤5 mg/kg, Ni: ≤5 mg/kg, Cu: ≤5 mg/kg, Cr: ≤5 mg/kg |
| pH 7.0-8.5 (20 °C, 5%) | pH 6.0-8.5 | pH 7.0-8.5 (25 °C, 1 M in H2O) |
| anion traces sulfate (SO42-): ≤50 mg/kg, chloride (Cl-): ≤5 mg/kg, phosphate (PO43-): ≤10 mg/kg | anion traces chloride (Cl-): ≤0.001%, sulfate (SO42-): ≤0.005%, phosphate (PO43-): ≤0.002% | anion traces sulfate (SO42-): ≤50 mg/kg, phosphate (PO43-): ≤10 mg/kg, chloride (Cl-): ≤5 mg/kg |
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Storage Class
11 - Combustible Solids
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