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Gallic Acid Anhydrous CAS NO:149-91-7 and Gallic Acid Mono CAS 5995-86-8 Preservative and 3,4,5-trih

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Hubei

  • Validity to:

    Long-term effective

  • Last update:

    2019-10-26 00:32

  • Browse the number:

    147

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Wufeng Chicheng Biotech Co.,Ltd
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Contact:

chichengshengwu(Mr.)  

Email:

Telephone:

Phone:

Area:

Hubei

Address:

8 Tianchi Road, Yuyangguan Town, Wufeng, Yichang City, Hubei Province, China

Website:

http://www.chichengbiotech.com/ http://www.dgdetector.com/com/chichengshengwu/

Product Details

Name: Gallic acid

CAS NO: 149-91-7

Flavis NO:08.080

Chemical Name: 3,4,5-Trihydroxybenzoic acid

Structural formula:

Molecular formula & Molecular weight: C7H8O6 / 88.13

Appearance: White or grayish white crystalline powder

Spec: Comply with GB, USP, EP, BP, JIS etc.

Usage: It demonstrates antioxidant activity by scavenging 2,2-diphenyl-1-picrylhydrazyl and hydroxyl free radicals with IC50 values of 9.4 and 191 μM, respectively, and inhibiting microsomal lipid peroxidation with an IC50 value of 1.51 μM. It’s a good antioxidant,improve the non-biological stability and flavor of food.

Storage: Moistureproof and avoid light, sealed storage

Packing: 25kgs/bag or drum

Capacity: 1000MT/year

Item

Specification

Content (Dry Basis))(%)

≤99%

Loss on drying(%)

≤10%

Tannic acid test

No cloudy

Water dissolved experiment

No cloudy

Chroma(Platinum-cobalt color number)

≤180

Sulphated ash(%)

≤0.01 %

Residue On Ignition(%)

≤0.1%

Turbidity(NTU)

≤10

(CL-%)

≤0.01%

Microbiology

Total Plate Count: <100 cfu/g  

Yeast &Mold: <100 cfu/g  

E.Coli: Negative 

S. Aureus: Negative 

Salmonella: Negative

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