· Product Details

Keywords

· Tannic acid

· cas 1401-55-4

· 1401-55-4

Quick Details

· ProName:Tannic acid for hot sale/ cas1401-55-4...

· CasNo:1401-55-4

· Molecular Formula:C76H52O46

· 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

Factory price Tannic acid for hot sale/ cas1401-55-4

1.Basic informaton.

Tannic acid

Synonym: Tannin, Gallotannic acid 
Molecular formula and weight: C76H52O46 = 701.18 
CAS registry number: 1401-55-4 

Description: Light yellowish to brownish powder, soluble in 1 share Of water or ethanol; Soluble in acetone; Almost insoluble in chloroform or diethyl ether. 

1. Industrial grade 
Item First-grade product 
Loss on drying, %≤ : 9.0 
Water insoluble, %≤ : 0.3 
Solution color≤ : 2.0 
Content(dry weight), ≥ : 81.0 

Application: Widely used in extract of Ge, manufacture of "lro ink", anti-corrosion of metal, treatment of slurry in petroleum well, raw materials of pharmaceutical industry. 

Packaging: In plastic woven bags of 25kg net each. 

2. Electronicsl grade 
Characteristic: Light yellowish to light brownish powder, soluble in 1 share of water or ethanol, soluble in acetone, insoluble in chloroform or ethyl ether

Content of Tannic Acid (dry base), %:  ≥ 99.5 
Chloride, ppm:   ≤ 4.4 
Pb, ppm: ≤ 2.0 
Fe, ppm: ≤ 2.0 
Sulfate, ppm: ≤ 3.0 
Moisture, %  : ≤ 10.0 
Use: Additive materials for fine chemistry and electronics field. 
Storage: Airproof and protect from light 
Packing: Net weight 25kg per drum 

3. Pharmaceutical grade 
Characteristic: Light yellowish to light brownish powder, soluble in 1 share of water or ethanol, soluble in acetone, insoluble in chloroform or ethyl ether. 

Content of tannic acid: ≥ 86.0% 
Loss on drying: ≤ 9.0% 
Water insoluble substance: ≤ 0.60% 
Color: ≤ 1.0 
Ignited residue: ≤ 0.20% 
Gallic acid: ≤ 7.0 

Application: Tannic acid for medicine has the antiseptic, enzyme-eliminating and convergent effects. Applied as antibiotics to treating tinea, eliminating toxic substances and stopping diarrhea etc. 
Packaging: 25KGs/drum. 

4. Food grade 
Characteristic: Light yellowish to light brownish powder, soluble in 1 share of water or ethanol, soluble in acetone, insoluble in chloroform or ethyl ether. 

Main specifications: 
Appearance:  Ivory, no odour 
Heavy metal, %: ≤  0.002 
Loss on drying, %: ≤ 9.0 
As, %: ≤ 0.0002 
Ignited residue, %: ≤ 1.0 
Content, %: ≥  86 

Application: Food and feed additive. 
Packaging: 25KGs/drum

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HDZHL CO., LTD.who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and development production of reagent tens of thousands of species.

Our company is honored as the high-tech enterprise which engaged in researching, developing, manufacturing and exporting research chemicals,advanced pharmaceutical intermediates and Active Pharmaceutical Ingredients (API), include kinds of research chemicals, We have own labs to do research,we provide many kinds of research chemicals.

We have established a broad customer base in America, Australia,Russia and other European countries, We have built many long business relationship with our customers.

We base our goods with all our power so it will definitely meet and surpass every buyer's highest expectations. We guarantee that after purchasing from us , you will never look anywhere else again!