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Gallic acid anhydrous CAS 149-91-7

  • Brand:

    AECOCHEM
  • CAS NO.:

    149-91-7
  • Product Name:

    Gallic acid anhydrous
  • Synonyms:

    3,4,5-Trihydroxybenzoic acid; Pyrogallol-5-carboxylic acid
  • Molecular Formula:

    C7H6O5
  • MW:

    170.12
  • Packaging:

    25kg/drum
Product Detail

Welcome to buy Gallic acid anhydrous CAS 149-91-7 from AECOCHEM,which would be your reliable partner in China.AECOCHEM is a professional chemical supplier.If you are interest in Gallic acid anhydrous or want to purchase from China, please send E-mail to sales@aecochemical.com.


Identification:

Product Name: Gallic acid anhydrous

CAS: 149-91-7

Synonyms: 3,4,5-Trihydroxybenzoic acid; Pyrogallol-5-carboxylic acid

Molecular Formula: C7H6O5

Molecular Weight: 170.12

EINECS: 205-749-9


Properties:

Melting point: 252 °C (dec.)(lit.)

Boiling point: 259.73°C (rough estimate)

density: 1.694

refractive index: 1.5690 (estimate)

storage temp.: Store below +30°C.

form: Powder

pka: 4.41(at 25℃)

color: Off-white

Water Solubility: 12 g/L cold water

Stability: Stability Stable, but may discolour upon exposure to light. Hygroscopic. Incompatible with strong oxidizing agents, strong bases, acid chlorides, acid anhydrides.


Specification:

Appearance: A white to beige powder

Color APHA: 180 max

Solubility(Turbidity) 50mg/ml ETOH: Clear

Loss on drying: 0.5% max

Residue on ignition: 0.1% max

Tannic acid: 1.0ppm max

Sulfate: 20ppm max

As: 3ppm max

Pb: 10ppm max

Purity: 99.0% min


Product Package:

net weight 25kg per fiber drum


Product Storage:

Put in a sealed, dry and ventilated place, Guard Against Fire.


Application:

This product is widely used in the pharmaceutical, dye, chemical and organic synthesis industries, as well as for the analysis of rare metals.


Some photos of shipment:



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