32312
Potassium sodium tartrate tetrahydrate
ACS reagent grade, ≥99.5% (perchloric acid titration), puriss. p.a., reag. ISO, reag. Ph. Eur.
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 TODAY | $61.80 |
500 g | Available to ship TODAY | $113.00 |
1 kg | Available to ship TODAY | $161.00 |
About This Item
$61.80
Available to ship TODAYDetails
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 puriss., 99.0-101.0% (calc. on H2O free substance), meets analytical specification of Ph. Eur., BP, USP, FC, E 337 |
| assay ≥99.5% (perchloric acid titration) | assay 99.0-101.0% (calc. on H2O free substance) |
| Quality Level 200 | Quality Level 200 |
| grade ACS reagent, puriss. p.a. | grade puriss. |
| impurities ≤0.001% total nitrogen (N) | impurities ≤0.003% total nitrogen (N), ≤0.0075% free acid (as C4H6O6), acidity or alkalinity, in accordance, ≤0.004% free alkali (as NaOH), ≤0.001% heavy metals (as Pb), residual solvent, complies, ≤0.004% ammonium (NH4), 24-26% water (Karl Fischer) |
| anion traces sulfate (SO42-): ≤50 mg/kg, chloride (Cl-): ≤5 mg/kg, phosphate (PO43-): ≤10 mg/kg | anion traces sulfate (SO42-): ≤50 mg/kg, chloride (Cl-): ≤20 mg/kg |
| pH 7.0-8.5 (20 °C, 5%) | pH 6.5-8.5 (20 °C, 1%) |
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Storage Class
11 - Combustible Solids
PPE (personal protective equipment)
Eyeshields, Gloves, type N95 (US)
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