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Barium Sulphate
BaSO4 (molecular mass: 233,4)
| Expiration date | CAS | EC | Indeks | HS code | |
|---|---|---|---|---|---|
| BN-75/6191-139 | 2 years | 7727-43-7 | 231-784-4 | lack | 2833 27 00 |
REACH: a registration number is not available as the annual tonnage does not require registration
According to Regulation no 1272/2008 this product isn’t classified as hazardous.
According to transport regulations, this product isn’t classified as hazardous
| pure p.a. | pure | |
|---|---|---|
| Appearance | powder insoluble in water and diluted acids | |
| Colour | white | |
| Barium sulphate (BaSO4) content [% min] | 99,5 | 99 |
| Substances insoluble in HCl content [% max] | 0,15 | 0,25 |
| Free acids content (H2SO4) [% max] | 0,01 | - |
| Heavy metals (Pb2+) content [% max] | 0,001 | 0,003 |
| Iron (Fe3+) content [% max] | 0,001 | 0,003 |
| Arsenium (As) content [% max] | 0,0001 | - |
| Chlorides (Cl-) content [% max] | 0,001 | 0,02 |
| Nitrates (NO3-) content [% max] | 0,005 | 0,01 |
| Phosphates (PO43-) content [% max] | 0,001 | - |
| Total SO42- ions soluble in H2O content [% max] | 0,02 | 0,03 |
| Ba2+ salts soluble in H2O content [% max] | Wg 5.2.10 | |
| Humidity (H2O) content [%] | - | 0,05 |
| pH max | - | 7 |
| Sieve residue 3x5 MSM [%] | - | 95,5 |
| Free alkalia | according to 5.2.2 | - |