Keywords

• 5995-86-8
• Gallic Acid monohydrate
• Gallic Acid monohydrate supplier

Quick Details

• ProName: Gallic Acid monohydrate
• CasNo: 5995-86-8
• Molecular Formula: C7H8O6
• Appearance: white powder
• Application: For research
• DeliveryTime: Within 2-5 days after received the pay...
• PackAge: as customer's requirements.
• Port: any port in china
• ProductionCapacity: 500 Metric Ton/Month
• Purity: 99% min
• Storage: Kept in a cool, dry and ventilated pla...
• Transportation: air or sea
• LimitNum: 10 Metric Ton

Superiority

Hebei Shengang Trading Co., Ltd is an experienced enterprise of supplier various kind pharmaceutical intermediates.

Our R&D center also offer custom synthesis services.

1.we have rich experience in this field.

2.we can provide competitive price for every customer and guarantee the quality of our goods.

3.we are attention to every customer's requirements and make a good relationship with them.

4.We have a long business relationship with many countries, such as Canada, Mexico, Brazil, United Kingdom, Russia, Germany, India, South Africa, Malta, Egypt, Armenia, Australia, Philippines, Belgium, Netherlands, Denmark ect.

if you have any other questions to consult me.please not hesitate to contact me at any time.

We just sell the products which are legal in china .And all products are only sold to labs for research.

Skype: freya698@163.com

QQ:3561179534

Mail:info@hbsgbiotech.com

Details

   Gallic acid

Production capacity: 2000 T/Year

Other name：gallnut acid

Chemical name：3，4，5-Trihydroxybenzoic acid

Mol. form and Mol. wt.： C₇H₈O₆   188.13
Description：A white or white crystalline powder. Soluble in 85 proportions of water, 6 alcohol and 2 boil-water, slightly soluble in ether.
  Specification: Comply with the requirements of European-93 (1-class) Standard, JIS (1-class)standard, U.S.P.21 edition(1985), superior grade.

Technical data:

Purity:            %   ≥99

Sulfate：         ppm  ≤10

Tannic acid test:   ppm  ≤1.0

Loss on drying:    %   ≤10.0

Residue on ignition: %   ≤0.1

Turbidity:         ppm ≤10

Color number：    fan  ≤200

Usage：Mainly used in medicine、dyestuff、chemical and synthesis industry ,also used in analysis in rare metal.  

Storage：keep in a well-closed container.

Packing: weave bag with plastic bag inside, N.W. 25kg/bag.          

PYROGALLIC ACID

Production capacity: 600 T/Year

Other name：Pyrogallol, 1,2,3 - Benzenetriol
Chemical name：1,2,3 - Trihydroxybenxene 
Mol. form and Mol .wt.：CH₆(OH)₃  126.11
Description：A lustrous crystalline white powder, Soluble in 2 proportions of water, 1 alcohol and 2 ether.
Specification：Comply with the requirements both U.S.A." Reagent

Chemical and Standard" by Joseph Rosin Fifth-edition and JIS K8780 standard.

Technical data:        tech grade          CP grade         AR grade

Appearance:              White powder           White powder        White powder

Purity %:                   ≥99.2              ≥99.5           ≥99.8

Water solubility:             clear                  clear               clear

Melting point ℃ :           ≤131~135           ≤132~135       ≤131~135

Residue on ignition %:        ≤ 0.025            ≤ 0.02          ≤ 0.02

Chloride %:                 ≤ 0.002            ≤ 0.001         ≤ 0.001

Sulphate %:                 ≤ 0.005            ≤ 0.005         ≤ 0.005

Heavy metal ppm:            ≤ 5                ≤ 5            ≤ 5
Usage: used in analyse&mensuration of oxygen, antimony, bismuth, cerium, iron, molybdenum, tantalum and niobium etc; also widely used in pharmaceutical, dyestuff, chemical and food industries; developer in photography.
Storage：keep in a well-closed container.

Packing：circinal-paper barrel with plastic bag inside, N.W. 25kg/bag.