Skip to Content
Merck
CN

1.01748

Barium sulfate

for white standard DIN 5033

Synonym(s):

Barium sulfate, Blanc fixe

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
BaO4S
CAS Number:
Molecular Weight:
233.39
UNSPSC Code:
12352302
EC Index Number:
231-784-4
NACRES:
NA.24
MDL number:
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


Quality Level

grade

analytical standard

potency

>20000 mg/kg LD50, oral (Rat)

technique(s)

UV/Vis spectroscopy: suitable

pH

3.5-10.0 (20 °C, 100 g/L in H2O, suspension)

mp

1380 °C

solubility

<0.01 g/L

density

4.5 g/cm3 at 20 °C

bulk density

500 kg/m3

application(s)

food and beverages

storage temp.

no temp limit

SMILES string

[Ba+2].[S](=O)(=O)([O-])[O-]

InChI

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

InChI key

TZCXTZWJZNENPQ-UHFFFAOYSA-L

Application

Barium sulfate for use as a white standard in the calibration of colorimeters. For instance, when analyzing the color of the soil to estimate its mineral content.

Features and Benefits

Certificate of Analysis (CoA) includes spectral density reflection factor and standard color values.


Still not finding the right product?

Explore all of our products under Barium sulfate


Storage Class

13 - Non Combustible Solids

wgk

nwg

flash_point_f

does not flash

flash_point_c

does not flash



Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

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

Visit the Document Library



Soil color analysis for statistically estimating total carbon, total nitrogen and active iron contents in Japanese agricultural soils
Moritsuka, N et al.
Soil Science and Plant Nutrition, 60, 475-485 (2014)



Global Trade Item Number

SKUGTIN
101748025004022536024363