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1.06352

Sodium hydrogen sulfate monohydrate

for analysis EMSURE®

Synonym(s):

Sodium hydrogen sulfate monohydrate, sodium bisulfate monohydrate, sodium bisulphate monohydrate

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Size/SKUAvailabilityPrice
500 g

Estimated to ship onFebruary 03, 2027

$174.00

About This Item

Empirical Formula (Hill Notation):
HNaO4S · xH2O
CAS Number:
Molecular Weight:
120.06 (anhydrous basis)
UNSPSC Code:
12352302
EC Index Number:
231-665-7
NACRES:
NA.21
MDL number:
Assay:
≥99.0% (alkalimetric)
Form:
solid
Solubility:
1080 g/L

$174.00


Estimated to ship onFebruary 03, 2027Details


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Quality Segment

product line

EMSURE®

assay

≥99.0% (alkalimetric)

form

solid

potency

2490 mg/kg LD50, oral (Rat)

pH

1 (20 °C, 50 g/L in H2O)

mp

183 °C (decomposition)

solubility

1080 g/L

bulk density

900‑970 kg/m3

anion traces

chloride (Cl-): ≤0.001%, phosphate (PO43-): ≤0.0005%

cation traces

Al: ≤0.001%, Ca: ≤0.001%, Fe: ≤0.0005%, K: ≤0.002%, Mg: ≤0.0005%, N: ≤0.001%, heavy metals (as Pb): ≤0.0005%

storage temp.

2-30°C

SMILES string

[Na+].[S](=O)(=O)(O)O.[O-H]

InChI

1S/Na.H2O4S.H2O/c;1-5(2,3)4;/h;(H2,1,2,3,4);1H2/q+1;;/p-1

InChI key

JXHZRQHZVYDRGX-UHFFFAOYSA-M

Analysis Note

Assay (alkalimetric): ≥ 99.0 %
Chloride (Cl): ≤ 0.001 %
Phosphate (PO₄): ≤ 0.0005 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.001 %
Ca (Calcium): ≤ 0.001 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.002 %
Mg (Magnesium): ≤ 0.0005 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

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106350193224106346
description

for analysis EMSURE®

description

extra pure, Technipur®

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for analysis EMPARTA® ACS

description

for analysis EMSURE® ACS,Reag. Ph Eur

form

solid

form

-

form

-

form

crystals

assay

≥99.0% (alkalimetric)

assay

-

assay

-

assay

99.0-102.0% (alkalimetric)

solubility

1080 g/L

solubility

-

solubility

-

solubility

850 g/L

Quality Level

300

Quality Level

100

Quality Level

200

Quality Level

300

anion traces

chloride (Cl-): ≤0.001%, phosphate (PO43-): ≤0.0005%

anion traces

-

anion traces

-

anion traces

chloride (Cl-): ≤0.0005%, sulfate (SO42-): ≤0.003%

mp

183 °C (decomposition)

mp

183 °C (decomposition)

mp

-

mp

-


pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1

Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable



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