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Nanjing Zelang Medical Technology Co., Ltd.

Natural Gallic Acid, Cas: 149-91-7, 149-91-7 manufacturer / supplier in China, offering Natural CAS: 149-91-7 98% Gallic Acid, Coptis Root Extract Berberine 10%~99% (2086-83-1), Berberine Hydrochloride (CAS No: 633-65-8) and so on.

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Natural CAS: 149-91-7 98% Gallic Acid

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 100 Kilogram/Kilograms / Week
Transport Package: 20mg 50mg 100mg 500mg 1g, or as The Customers Requ
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: Gallic Acid
  • Part: Seed
  • Packaging: Bottle, Can, Drum, Glass Container, Mason Jar, VAC
  • Grade: Pharmaceutical and Food
  • Purity: HPLC≥98%
  • Appearance: White Crystal Powder
  • Origin: Nanjing, Jiangsu
  • Form: Powder
  • Extraction Type: Solvent Extraction
  • Place of Origin: Jiangsu, China (Mainland)
  • CAS No.: 149-91-7
  • Mf: C6h2(Oh)3cooh
  • Trademark: CPE
Product Description
Natural Gallic Acid
White powder
CAS 149-91-7
ISO9001: 2008, GMP, HACCP
Professional and prompt delivery

Gallic acid technical index:
Name:
Gallic acid
CAS No:
149-91-7
Appearance:
White crystal powder
Molecular Formula:
C7H6NO5

Molecular Weight:
170.13
Herb Sourse:
Gallnut
Spec:
99%
Testing method:
HPLC

Active ingredient:
Gallnut
Melting point:
235-240C
Loss on drying
9.21%
Einecs:
205-749-9
Water solubility:
12 g/L cold water

Chemica Name:
3β -Hydroxy-20(29)-lupaene-28-oic acid
Shelf Life:
2 years if properly stored.
Storage:
Cool and dry place, keep away from strong light & high temp
Package:
25kg or 30kg/drum, or as per customer's requests.

Properties:
White or grey white crystalline powder, losing crystal water at 100° C. Soluble in acetone, ethyl acetate, 85-share water, 6-share ethanol, 2-share boiling water, slightly soluble in cold water, insoluble in benzene . Producing black blue color when reaction with ferric trichloride

Usage:
Industrial gallic acid used in analyzing and testing bismuth, cerium, copper, nitryl, phosphorus, silver and titanium etc. It is also widely used in the fields including organic synthesis, pharmaceutical, ink, dyes, national defence and food etc.

Sweet Tips:
1, Delivery: By UPS/DHL/TNT/EMS or by Air/ Sea as per Qty.
2, Samples: Within 48 Hours.

If you have any further questions, pls feel free to contact me

Kurt Lee
NANJING ZELANG MEDICAL TECHNOLOGY Co., Ltd
Mobile: (+86)15295710582
TEL: (+86)025-85753091
Fax: (+86)025-85328433
Add: No. 108, Ganjiabian, QiXia District, Nanjing, Jiangsu, China
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