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Merck

60413

Potassium sodium tartrate tetrahydrate

BioUltra, ≥99.5% (NT)

동의어(들):

L(+)-Tartaric acid potassium Sodium salt, Rochelle salt, Seignette salt

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크기 선택


제품정보 (DICE 배송 시 비용 별도)

Linear Formula:
KOCOCH(OH)CH(OH)COONa · 4H2O
CAS 번호:
Molecular Weight:
282.22
UNSPSC Code:
12352100
NACRES:
NA.26
PubChem Substance ID:
EC Number:
206-156-8
Beilstein/REAXYS Number:
6113568
MDL number:
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product line

BioUltra

Quality Level

assay

≥99.5% (NT)

form

solid

optical activity

[α]20/D +22±1°, c = 1% in H2O

impurities

insoluble matter, passes filter test, ≤0.002% total nitrogen (N)

pH

7.0-8.5 (25 °C, 1 M in H2O)

solubility

H2O: 1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤5 mg/kg, phosphate (PO43-): ≤10 mg/kg, sulfate (SO42-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

λ

1 M in H2O

UV absorption

λ: 260 nm Amax: 0.026, λ: 280 nm Amax: 0.022

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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저장 등급

11 - Combustible Solids

wgk

WGK 1

ppe

Eyeshields, Gloves, type N95 (US)


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