Tannic acid CAS#1401-55-4

Tannic acid CAS#1401-55-4

As a professional chemical exporter, we specialize deeply in the field of chemical raw materials, offering you:
•Stable Supply: We have established strategic partnerships with leading domestic chemical manufacturers to ensure a stable supply and reliable product quality.
•Expert Technical Support: We assist you in precisely matching product specifications and resolving any technical challenges encountered during application.
•Streamlined Export Services: Well-versed in the export procedures for various chemical raw materials, we provide comprehensive, one-stop logistics and customs clearance services, enabling you to fulfill global orders with complete peace of mind.

Effective Protein Coagulation:Tannic acid readily coagulates proteins, making it highly effective for leather tanning and other industrial protein treatment processes.

Excellent Leather Tanning Performance:It transforms raw animal hides into clean, flexible, and durable leather, significantly improving product quality and longevity.

Versatile Industrial Applications:Widely used in industries such as leather processing and ink manufacturing, including the production of blue ink.

Stable Aqueous Behavior:Its discoloration reaction with iron salts is well understood and can be controlled, for example by adding sodium sulfite to delay color changes.
Inquiry Now >>

Product Description

Melting point218 °C (lit.)
Boiling point862.78°C (rough estimate)
Density1.2965 (rough estimate)
Refractive index1.7040 (estimate)
FEMA3042 | TANNIC ACID (QUERCUS SPP.)
Fp198°C
Storage tempStorage temperature: no restrictions.
SolubilityEthanol: soluble100mg/mL, yellow to brown
FormPowder/Solid
ColorYellow to light brown
PH3.5 (100g/l, H2O, 20°C)
OdorSlight in solution, typical tannic acid
Water Solubility250 g/L (20 ºC)
SensitiveAir & Light Sensitive
Merck149,052
BRN8186396
StabilityStable. Incompatible with metallic salts, strong oxidizing agents, iron and other heavy metals.
InChIKeyLRBQNJMCXXYXIU-PPKXGCFTSA-N
LogP13.327 (est)
IARC3 (Vol. 10, Sup 7) 1987
EPA Substance Registry SystemTannic acid (1401-55-4)

Safety Information

Hazard CodesXi,Xn
Risk Statements40-62-63-68-36/37/38-52/53
Safety Statements24/25-36-26-36/37/39-22-61
WGK Germany2
RTECSWW5075000
Autoignition Temperature980 °F
TSCAYes
HS Code32019090
Hazardous Substances Data1401-55-4(Hazardous Substances Data)
ToxicityLD50 oral in rabbit: 5gm/kg


Factory Showcase

  • 1772775067636
  • 1772774760800
  • 1772774909867
  • 1772774938959
  • 1772774796141
  • 1772774775085
  • 1772775354085
  • 1772775277783

Packaging And Shipping

We provide fully compliant, safe and customizable packaging solutions for Sodium Hydroxide, Calcium Chloride, Sodium Carbonate, Potassium Hydroxide and all our industrial chemical products. All packaging strictly follows UN, IMDG and IATA international transport standards, with anti-leakage, moisture-proof and corrosion-resistant design. We also offer professional loading, container reinforcement and full-process traceable global shipping services, ensuring your goods arrive safely and on time at any destination worldwide.

  • 1772775277783
  • 1772775167835
  • 1772775178589
  • 1772775153396
  • 1772775116540
  • 1772775580449
  • 1772775397737

Product Inquiry

Submit >>

Related Products