Product Details
| Product Name: Gallic acid | CAS No.: 149-91-7 |
| EC-No.: 205-749-9 | Min. Order: 25KG |
| Purity: 99%;99.5% | Supply Ability: 2000tons/month |
| Release date: 2025/06/20 |
Product name: Gallic acid
Chemical name: 3,4,5-Trihydroxybenzoic acid
Structural formula: C7H8O6 / 88.13
Properties: This product is white or white crystalline powder, soluble in 85 parts of water, 6 parts of ethanol, 2 parts of boiling water, and slightly soluble in ether.
Quality ndex: The product complies with European standards (level one), Japanese national JIS standards (level one), US Pharmacopoeia 27th edition, and top quality products. Uses / methods of use: This product is widely used in pharmaceutical, dye, chemical and organic synthesis industries, and also for the analysis of rare metals .Storage: moisture-proof, light-proof, sealed storage Packing: inner plastic outer woven bag, net weight 25 kg
Uses:
(1)Used as astringent and internal hemostatic agent in urinary system in medicine.
(2)Used to make permanent blue ink writing ink.
(3)Used as operating aid in stencil printing and lithographic printing.
(4)This product is used as a photographic development aid.
(5)This product can be used for silver halide solution in photography to obtain long-term storage stability and eliminate the unclear problem on the negative.
(6)This product is a bonding agent for cyanoacrylate adhesives.
(7)Used in tanning and hair dyeing preparations.
(8)This product is used as colloidal stabilizer in siding production.
(9)This product is used as mordant in the production of colored paper and colored fiberboard.
(10)Adding 0.01-0.04% by weight of sesquitic acid to gypsum-based building grid formula can increase its strength.
(11)Used as an analytical reagent for alkaloids, metals and inorganic acids.
Specifications
Industrial grade
Pharmaceutical grade
Food grade
Implementation standards
Enterprise standard
BP2003
Enterprise standard
Assay
≥99%
≥99.5%
≥99.5%
Drying loss
≤10%
≤1%
≤10%
Residue on ignition
≤0.1%
≤0.1%
≤0.1%
APHA
≤180
≤50
≤50
Water solubility
Clear without turbidity
Clear without turbidity
Clear without turbidity
Chloride
≤0.02%
≤0.02%
≤0.02%
Sulfate
≤0.02%
≤0.02%
≤0.02%
Tannin content
Without turbidity
Without turbidity
Without turbidity
Production scale
600T/Y
200 T/Y
200T/Y
Packing
Woven bag, 25kg / bag
cardboard bucket, 25kg/drum
cardboard bucket, 25kg/drum
High purity gallic acid
Uses
High purity gallic acid can replace catechol to wash large-scale integrated circuit boards.
High purity gallic acid
Gallic Acid (Electronic grade)
Item
specifications
appearance
light white powder
White powder
assay
>=99%
Purity
loss on drying
<=10%
Drying loss
Residue on ignition
<=0.1%
Ignition residue
Acid(mgKOH/g)
300-320
Acidity
turbidity(NTU)
<=10
Turbidity
Chloride
<=0.01%
Chloride content
Sulphate
<=0.001%
Sulfate content
Metal
Al
<=20
ppb
Au
<=30
ppb
Ag
<=40
ppb
B
<=50
ppb
Ba
<=20
ppb
Cd
<=20
ppb
Ca
<=100
ppb
Cr
<=20
ppb
Co
<=20
ppb
Cu
<=20
ppb
Fe
<=100
ppb
Ga
<=20
ppb
K
<=30
ppb
Li
<=20
ppb
Mg
<=20
ppb
Mn
<=20
ppb
Ni
<=20
ppb
Na
<=50
ppb
Pb
<=20
ppb
Sr
<=20
ppb
Sn
<=20
ppb
Sb
<=20
ppb
Ta
<=20
ppb
Ti
<=30
ppb
Zn
<=20
ppb
0
Hebei yanxi chemical co., ltd is a professional research and development of the production of lead acetate, 2-phenylethylamide enterprises.under the innovation in traditional production equipment and technology, the use of "high temperature cooling" and "plastic basin crystallization" technology, on the basis of reducing the cost of products to make the quality of products to the same industry. Under the close supervision of the quality inspection department of the company, we carry out production and sales in the way of "labeling", providing the most convenient and fastest service for users all over the world.
Any inquiries, pls feele to contact us!
Company Profile Introduction
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