High Quality Industrial/Pharmaceutical/Food Grade Gallnut Extract Tannic Acid
China High Quality Industrial/Pharmaceutical/Food Grade Gallnut Extract Tannic Acid, Find details about China Tannic Acid, Tannin Powder from High Quality Industrial/Pharmaceutical/Food Grade Gallnut Extract Tannic Acid
Basic Info.
Model NO.
sinobio 94
Colour
Brown
Product Name
Tannic Acid Powder
Assay
99%
HS
32019090
Colors
Yellow to Light Brown
Water Solubility
250 G/L
Use
Food Antioxidants, Ink, Printing, and Dyeing, Leat
Trademark
sinobio
Transport Package
1kg, 25kg, 200kg Drum
Specification
1kg, 25kg, 200kg drum
Origin
China,
HS Code
32019090
Model NO.
sinobio 94
Colour
Brown
Product Name
Tannic Acid Powder
Assay
99%
HS
32019090
Colors
Yellow to Light Brown
Water Solubility
250 G/L
Use
Food Antioxidants, Ink, Printing, and Dyeing, Leat
Trademark
sinobio
Transport Package
1kg, 25kg, 200kg Drum
Specification
1kg, 25kg, 200kg drum
Origin
China,
HS Code
32019090
Product Desciption
Gallnut Extract Tannic Acid/Gallnut Extract Powder/Tannic Acid CAS 1401-55-4
Molecular formula : C76H52O46
Alias: abcolsumack19;abcoltannicacidtech; abcoltannicacidusp/kosher; acaciamollissimatannin; acid,tannic; acidetannique;castaneasativamilltannin; chestnuttannin
| Tannic acid Chemical Properties |
| Melting point | 218 °C (lit.) |
| Boiling point | 862.78°C (rough estimate) |
| density | 1.2965 (rough estimate) |
| FEMA | 3042 | TANNIC ACID (QUERCUS SPP.) |
| refractive index | 1.7040 (estimate) |
| Fp | 198°C |
| storage temp. | Storage temperature: no restrictions. |
| solubility | ethanol: soluble100mg/mL, yellow to brown |
| form | Powder/Solid |
| color | Yellow to light brown |
| PH | 3.5 (100g/l, H2O, 20°C) |
| Water Solubility | 250 g/L (20 ºC) |
| Sensitive | Air & Light Sensitive |
| Merck | 14,9052 |
| BRN | 8186396 |
| Stability: | Stable. Incompatible with metallic salts, strong oxidizing agents, iron and other heavy metals. |
The major applications of the industrial tannic acid are as follows:
1. As the raw material of gallic acid and gallic acid pyrophosphate.
2. Mordant. For fiber fixing or staining, as the basic dyes of salt.
3. Ore flotation agent. It can be used for the smelting of the rare metal, extracting the germanium from the dust or the lead-zinc, extraction of rare metals such as thorium, polonium from solution, and extraction of lead and cooper from chalcopyrite.
4. Conversion coating. It can be used for the surface anti-corrosion of aluminum and its alloy plate, steel, copper, and zinc.
5. Food additives such as food antioxidants, beverage clarifying agent, advanced ink and the printing ink.
6. The thinner of drilling mud.
7. It can be used as a kind of synergist. It can be applied to the synthesis of 2, 4-Diamino-5-trimethoprimam, referred as TMP or sulfa synergist.
8. Deodorant. It can be used in refrigerators, warehouse.
1) For the packaging of solid products, we have three types of packaging based on value: fiber drum, carton, plastic woven bag/PP bag.
2) Usually , 200kg drum or IBC drum. fiber drum and bag is weight of 25kg ,Carton is weight of 20kg.
3) By DHL, Fedex, UPS, by Sea or by Air, accoring to client's request.
Client's request
In 2019,Sinobio Chemistry(DALIAN)Co.,Ltd established a wholly-owned subsidiary JiangSu ZhongLong chemistry which covers an area of more than 60000 square meters.About 200 million yuan has been invested in the first phase of the project,which has been officially put into use in 2019.Based on our own factories and cooperative factories,our products can cover biocides,personal care,cosmetic and chemurgy.We are making great efforts to develop new products to meet customers,requirements. Warmly welcome customers from at home and abroad to cooperate with us for common success.
Q1: Can I get samples?
A: Yes, we can supply free sample, you pay for the freight charge only.Q2: How to pay?
A: PI will be sent firstly after our aligned products specification. Payment by Paypal , T/T, Western Union,LC, are ok.
Q3: How is your MOQ?
A: Normally speaking, our MOQ is 1kg. But we can also accept less quantity such as 100g on the condition that sample charge is100% paid.
Q4: How can you guarantee the quality of your products ?
1. Our staff are all experienced in chemical products or related major background, they are well trained before quotation.
2. Free sample or pre-shipment sample are available for our new cooperation before you place commercial order. We are sure the same specification commercial products as sample to customers
3. Third Party Inspection like SGS can be arranged according to your requirement before shipping.
4. On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.
Q5: If you still have questions, contact with us.
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