Tannic acid ≥96% (v/v), powder, Puriss., meets analytical specification of USP, Fluka™
Supplier: Honeywell Chemicals
Certificates
About this item
Synonyms: Gallotannin, Tannin
CAS Number:1401-55-4
:85085-33-0
Formula:C₇₆H₅₂O₄₆
MDL Number:MFCD00066397
Molecular Weight:1701.2 g/mol
Melting Pt:218 °C.218 °C
Flash Pt:199
Merck Index:12,09221
Storage Temperature:Ambient
EINECS:215-753-2
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Loss on drying (105°C, 2 h):Max. 9 %
- Sulfated ash:Max. 0.1 %
- Arsenic (As):Max. 0.0003 %
- Heavy metals (as Pb):Max. 0.003 %
- Dextrines, gum matters:complying
- Resinous matters:complying
- Organic volatile impurities (GC):complying
- Ignition Residue:≤0.1% (as SO₄)
- Form:powder