Skip to Content
Merck

Skip To

71959

Sodium sulfate

BioUltra, anhydrous, ≥99.0% (T)

Synonym(s):

Disodium sulfate, Sodium sulphate, Sulfuric acid disodium salt

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Size/SKUAvailabilityPrice
250 g
Please contact Customer Service for Availability
CZK 1,750.00
1 kg
Please contact Customer Service for Availability
CZK 5,590.00
5 kg
Please contact Customer Service for Availability
CZK 17,600.00

About This Item

Linear Formula:
Na2SO4
CAS Number:
Molecular Weight:
142.04
NACRES:
NA.26
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-820-9
MDL number:
Assay:
≥99.0% (T)
Grade:
anhydrous
Form:
powder or crystals
Solubility:
H2O: 1 M at 20 °C, clear, colorless

CZK 1,750.00


Please contact Customer Service for Availability

Request a Custom Order
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


grade

anhydrous

Quality Segment

product line

BioUltra

assay

≥99.0% (T)

form

powder or crystals

impurities

insoluble matter, passes filter test, ≤0.0005% total nitrogen (N)

loss

≤0.2% loss on ignition, 900 °C

pH

5.0-7.5 (25 °C, 1 M in H2O)

mp

884 °C (lit.)

solubility

H2O: 1 M at 20 °C, clear, colorless

density

2.68 g/mL at 25 °C (lit.)

anion traces

chloride (Cl-): ≤10 mg/kg, phosphate (PO43-): ≤20 mg/kg

cation traces

Al: ≤5 mg/kg, As: ≤1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤20 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤100 mg/kg, Li: ≤5 mg/kg, Mg: ≤20 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: 0.020, λ: 280 nm Amax: 0.018

SMILES string

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

InChI

1S/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2

InChI key

PMZURENOXWZQFD-UHFFFAOYSA-L


Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
S654771963793531
form

powder or crystals

form

powder

form

crystalline

form

powder

solubility

H2O: 1 M at 20 °C, clear, colorless

solubility

H2O: 1 M, clear, colorless

solubility

water: soluble 185 g/L

solubility

-

assay

≥99.0% (T)

assay

≥99.0%

assay

99.5% dry basis

assay

≥99%

Quality Level

100

Quality Level

200

Quality Level

100

Quality Level

100

grade

anhydrous

grade

-

grade

anhydrous

grade

anhydrous

cation traces

Al: ≤5 mg/kg, Ba: ≤5 mg/kg, Ca: ≤20 mg/kg, Co: ≤5 mg/kg, Cu: ≤5 mg/kg, K: ≤100 mg/kg, Mg: ≤20 mg/kg, Mo: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg, As: ≤1 mg/kg, Cd: ≤5 mg/kg, Fe: ≤5 mg/kg, Mn: ≤5 mg/kg, Sr: ≤5 mg/kg, Bi: ≤5 mg/kg, Li: ≤5 mg/kg, Cr: ≤5 mg/kg, Ni: ≤5 mg/kg

cation traces

Al: ≤0.0005%, Ca: ≤0.005%, Cu: ≤0.0005%, Fe: ≤0.0005%, K: ≤0.005%, Mg: ≤0.005%, NH4+: ≤0.05%, Pb: ≤0.001%, Zn: ≤0.001%

cation traces

-

cation traces

-


Still not finding the right product?

Explore all of our products under Sodium sulfate


Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library



Questions

Reviews

No rating value

Active Filters