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| Brand Name: | Zorui |
| Model Number: | 1401-55-4 |
| MOQ: | 25KG |
| Payment Terms: | L/C, D/A, D/P, T/T |
Galla Chinensis Extract/ Tannic Acid Plant Extract Powder CAS 1401-55-4
Product description
Gallnut extract mainly contains gallnut tannin and gallic acid. Galla chinensis extract plays an important role in bacteriostasis. The preparation method of galla chinensis extract has become a research hotspot. Tannic acid is mainly used as a mordant in dyeing, in the production of gallic acid and gallic acid, leather tanning agent, rubber coagulant, protein and alkaloid precipitator, and reagents for the determination of beryllium, aluminum, nickel and copper.
| quality specification | Standard value | ||
| Highpuregrade | Industrial grade | dye grade | |
| operative norm | manufacturer'sstandard | LY/T1300-2005 | manufacturer's standard |
| Appearance: | light yellow to brown powder | light yellow to brown powder | light yellow to brown powder |
| Content (%) ≥ | 98.0 | 81.0 | 86.0 |
| loss of dryness (%) ≤ | 9.0 | 9.0 | 9.0 |
| insolubles in water (%) ≤ | 0.1 | 0.6 | |
| transparency | qualified | qualified | |
| Total color (Lovibond Tintometer unit)≤ | 1.2 | 2.0 | 2.0 |
| Residue of ignition(%≤ | 0.1 | 1.0 | |
| gallic acid (%) ≤ | 2.0 | 7.0 | |
| Heavy metal(Pt) (%) ≤ | 10 | ||
| Arsennic (%) ≤ | 5 | ||
| Pt (%) ≤ | 3 | ||
| Hg (%) ≤ | 1 | ||
Product Function
Mainly used for tanning leather, but also for medicine, ink, printing and dyeing, rubber, metallurgy and other industries as well as water treatment.
Product application
It is widely used in food, chemical industry and so on.
COA
| Test Items | Specifications | Results |
| Appearance | White to off-white crystalline powder | Conforms |
| Purity (HPLC) | ≥98% | 99.8% |
| Water content | ≤5.0% | 0.21% |
| pH | 2.0-4.0 | 3.0 |
| Heavy metal contents | ||
| Pb | ≤0.5ppm | Conforms |
| As | ≤0.5ppm | Conforms |
| Hg | ≤0.5ppm | Conforms |
| Cd | ≤0.5ppm | Conforms |
| Total aerobic microbial count | ≤750 CFU/g | <10CFU/g |
| E.Coli | ≤2 MPN/g | Not detected |
| Salmonella | Not detected | Not detected |
| Ethanol (by GC) | ≤5000ppm | 97ppm |
| Conclusion: the nmn pure powder product conforms to above enterprise standards. | ||
| Packaging | 1kg-15kg packing | 2 PE bag inside + 1 foil bag outside in carton | ||
| 25kg-50kg packing | 2 PE bag inside + 1 foil bag outside in drum | |||
| Other packing | Customized packing | |||
| Drum Size | D38cm*H60cm or customized, 25 kg/ drum | |||
| Shipping | 1-50kg | International Express | Fast and convenient | Door to Door |
| 50-500kg | Air Transportation | Fast and cheap | To Air Port | |
| Above 500kg | Sea Transportation | Cheap and convenient | To Port | |
About discounts:
Different quantity has different discount. Please take the initiative to purchase to get the discount!!!
About the price:
Certain raw materials may have unstable prices due to environmental issues and factory shutdown issues. Therefore, we need to update prices in real time. Please ask us in advance!!!
We promise:
Free of customs clearance!!!We will ship by special line that shipping company do custom clearance and deliver to door.100% pass customs!
FAQ
Q1: How to contact with us
Whatsapp us or send us e-mail, you will get reply within 24 hours. Please contact us without hesitation.
Q2: Which kind of payment terms do you accept
We support multiple trading methods and payment such as T/T, bitcoin, Western Union, MoneyGram, and etc. Please contact us if you need more info.
Q3: How can i get a sample
Yes, you can get free samples for some products, but the shipping cost would be paid by customers.
Q4: How to confirm the Product Quality before placing orders
You can get some sample, or we can send certificate of analysis or HPLC or NMR to you.
Q5: How can I make payment safe
The whole transaction is under Third party inspection.
Why choose us
1. Best quality with competitive price.
2. Quick shipping,delivery on time.
3. Trade Assurances
4. Support multiple trading methods and payment. We support wire transfer, western union, Paypal payment.
5. One to one business communication
6. OEM/ODM Available.
7. We offer convenient one-station purchasing service.Our professional and thoughtful after-sales service eliminates your worries.
8. We has many years’ exporting experience in active Chemical ingredient products, strictly on selecting raw materials
9. Our distribution capabilities include:
Flexible deliveries, intelligent solutions
Anything from bulk shipments of thousands of tonnes down to the smallest shipment of packed goods and even samples.
Bulk - storage and transport of powders and liquids – movement of goods in ships - powders and bulk liquids
Chemical, feed and food storage to accredited standards
Segregated materials by business unit and hazard classification
Temperature controlled storage and transport
Effective cost control
Re-packing, drum filling, bagging
Customer delivery KPI's on delivery fulfillment performanc
