Acido gallico monoidrato, EssentQ®

- Synonyms: 3,4,5-Trihydroxybenzoic acid
- C7H6O5·H2O
- M = 188,14 g/mol
- CAS [5995-86-8]
- EINECS-No.: 205-749-9
- Solub. in water: (20 ºC): ~ 15 g/l
- Melting point: 256 - 260 ºC
- GHS-signal word: Warning
- GHS-H sentences: H315 - H319 - H335
- GHS-P sentences: P261 - P280 - P305+P351+P338 - P321 - P405 - P501a
- Tariff number: 2918 29 00 90
- Applications: analytical chemistry, photography, manufacture of dyes, cosmetics.

SPECIFICATIONS
assay (acidimetric): min. 99,5 %
identity (IR-spectrum): passes test
chlorides (Cl): max. 0,01 %
sulfates (SO4): max. 0,005 %
loss on drying (105 ºC): 7- 10 %
residue on ignition: max. 0,1 %