Gallic acid CAS NO....

Gallic acid CAS NO.149-91-7
Gallic acid CAS NO.149-91-7

Gallic acid CAS NO.149-91-7

Min.Order / FOB Price:Get Latest Price

10 Gram

FOB Price:USD 400.0000 -500.0000
  • Min.Order :10 Gram
  • Purity: 99%
  • Payment Terms : L/C,T/T,Other

Keywords

Gallic acid CAS NO.149-91-7 CAS NO.149-91-7 Gallic acid

Quick Details

  • Appearance:powder
  • Application:Food Additives
  • PackAge:foil bags, drums or bottles
  • ProductionCapacity:100|Kilogram|Month
  • Storage:Dry and ventilated
  • Transportation:sea,air,express

Superiority:

· Product Details

Keywords

· cas 149-91-7

· xylitol

· 149-91-7

Quick Details

· ProName:Gallic acid for hot sale/CAS149-91-7

· CasNo:149-91-7

· Molecular Formula:(HO)3C6H2COOH

· Appearance:white powder

· Application:Pharmaceutical Intermediates

· DeliveryTime:15days

· PackAge:Package: In double layer bags of 25 Kg...

· Port:Tianjin port

· ProductionCapacity:1000 Metric Ton/Month

· Purity:99%

· Storage:keep in dry place

· Transportation:by sea by air

· LimitNum:1 Metric Ton

· 10124-56-8:10124-56-8

Details

1.Product information                                                                     

Chemical name :  3 ,4,5- Trihydroxybenzoic acid

                               Pyrogallol-5-carboxylic acid

CAS NO.:  149-91-7

EINECS: 205-749-9

Molecular formula: (HO)3C6H2COOH

Molecular weight:  188.13

 

2.Description                                                                                 

A white or pale colored crystalline powder.  

Soluble in 85  parts of water,6 parts alcohol,2 parts of boiling water, slightly soluble in ether.

 

3.Application                                                                                   

Gallic acid is used in determination of bismuth,cerium,copper,nitrite phosphorus,silver thorium and titanium,etc. It is widely used in pharmaceutical, dyestuff, chemical and organic synthetic indrstries.

 

4.Specification                                                                         

Index name

 

Excellent grade

First grade

Gallic acid content(dry base)/(%)

99.0

98.5

Loss on drying/(%)

10.0

10.0

Ignition residue/(%)

0.1

0.1

Arsenic/(¦Ìg/g)

3

3

Water soluble test

clear

clear

Gallotannic acid test

clear

clear

Sulphate(S062-)(%)

0.01

0.02

Chloride(CL-)/(%)

0.01

0.02

Chroma

180

250

Turbidity(NTU)

10

-

 

5.Packing & Loading                                                                                  

25.00kg/paperdrum or fiber drum;

10,000kg per 20"FCL without pallets; 8000kg per 20"FCL with pallets

 

 

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