gallic acid

FOB Reference Price:Get Latest Price
US $9,980-10,900 / Metric Ton | 500 Kilogram/Kilograms (Min. Order)
Supply Ability:
20000 Metric Ton/Metric Tons per Year
Port:
qingdao
Overview
Specifications
CAS No.:
149-91-7
Other Names:
Benzoic acid, 3, 4, 5-trihydroxy-
MF:
C7H6O5
EINECS No.:
205-749-9
Place of Origin:
Hunan, China (Mainland)
Type:
Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
Purity:
98%99%
Brand Name:
eyuan
Model Number:
98%98.5%99%
Application:
used in pharmaceuticals such as antibiosis,antiviral,used in tech grad
Appearance:
white powder
color:
white
Molecular weight:
170.12
Packaging & Delivery
Packaging Details:
25kg bag or 25kg drum
Delivery Detail:
as soon as possible

Specifications

gallic acid,

Index name Index
Excellent gradeFirst gradeQualified
Gallic acid content(dry base)/(%)¡Ý99.098.598.0
Loss on drying/(%)¡Ü10.010.010.0
Ignition residue/(%)¡Ü0.10.1-
Arsenic/(¦Ìg/g)¡Ü33-
Water soluble test clearclear-
Gallotannic acid test clearclear-
Sulphate(S062-)(%)¡Ü0.010.02-
Chloride(CL-)/(%)¡Ü0.010.02-
Chroma¡Ü180250-
Turbidity(NTU)¡Ü10

 

 

food grade:

Index name Index
Gallic acid content(dry base)/(%)¡Ý99.5
Loss on drying/(%)¡Ü10.0
Ignition residue/(%)¡Ü0.05
Water soluble test clear
Gallotannic acid test clear
Sulphate(S062-)(%)¡Ü0.005
Chloride(CL-)/(%)¡Ü0.001
Chroma¡Ü120
Turbidity(NTU)¡Ü5
Iron/(¦Ìg/g)¡Ü5