1.12349
Tantalum powder
98+
Synonym(s):
Tantalum powder
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About This Item
Empirical Formula (Hill Notation):
Ta
CAS Number:
Molecular Weight:
180.95
MDL number:
UNSPSC Code:
12141741
EC Index Number:
231-135-5
NACRES:
NA.22
Recommended Products
Quality Level
form
solid
autoignition temp.
>250 °C
potency
>2000 mg/kg LD50, oral (Rat)
pH
7 (20 °C in H2O, aqueous suspension)
mp
2996 °C
solubility
<0.010 g/L
density
16.6 g/cm3 at 20 °C
bulk density
500 kg/m3
storage temp.
no temp limit
InChI
1S/Ta
InChI key
GUVRBAGPIYLISA-UHFFFAOYSA-N
Related Categories
Analysis Note
Identity (elemental analysis): passes test
Assay: ≥ 98.0 %
Assay: ≥ 98.0 %
Storage Class Code
4.1B - Flammable solid hazardous materials
WGK
nwg
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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’.
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