What Is the Potassium Bitartrate?
Potassium hydrogen tartrate, commonly known as potassium bitartrate, is a byproduct of winemaking. It is often used as a fermentation agent, beer foaming agent, food acidifier, flavoring agent, etc. in the food industry. The sourness of potassium hydrogen tartrate is 1.3 times that of citric acid, and it is especially suitable for use as an acidifier for grape juice and is identified as an excellent food additive. Chemically speaking, it is potassium hydrogen tartrate with a molecular formula of KC₄H₅O₆. It is a crystalline acid salt that is naturally formed during the fermentation of grapes. Properties of potassium hydrogen tartrate
Appearance: white, odorless, crystalline powder
Solubility: soluble in water but insoluble in alcohol
pH: It has an acidic pH, so it has a variety of culinary uses
Melting point: decomposes at temperatures above 200°C (392°F)
Product Name | Potassium Bitartrate
Appearance | White Powder
Grade | Food grade
Formula | KC₄H₅O₆
Type | Powder
CAS No | 868-14-4
HS Code | 2918130000104
Shelf life | Two years
Packing | 25kg/bag, 18tons/20'FCL
|
Commodity |
L(+)-POTASSIUM BITARTRATE |
Batch Number |
HFC2024070302 |
|
Manufacturing Date |
2024.07.03 |
Quantity (kg) |
10,000kg |
|
Expiry Date |
2026.07.02 |
Test Date |
2024.07.04 |
|
Test According |
GB25556-2010 |
Packing |
Net 25kg bag |
|
CAS NO |
868-14-4 |
Chemical Formula |
KC4H5O6 |
|
Test Result |
|||
|
Serial Number |
Test Item |
Standard |
Result |
|
1 |
Content（on dry basis） |
99.0~101.0 |
99.86 |
|
2 |
Specific rotation[a]D20℃ |
+32.5~+35.5 |
33.36 |
|
3 |
Arsenic(As) |
≤3mg/kg |
＜3mg/kg |
|
4 |
Lead（pb） |
≤2mg/kg |
＜2mg/kg |
|
5 |
Loss on drying |
≤0.5 |
0.03 |
|
6 |
Sulphate(SO4) |
≤0.019 |
<0.019 |
|
7 |
Ammonia(NH3) |
Pass |
Pass |
|
8 |
Appearance |
Pass |
Pass |
|
Conclusion: The above product conforms to the standard. |
|||
Uses of Potassium Bitartrate:
-
Culinary Uses:
- Stabilizing Egg Whites: It helps maintain the texture and volume of whipped egg whites by preventing crystallization, which is crucial in making meringues and soufflés.
- Leavening Agent: When combined with baking soda, it forms baking powder, which helps dough rise by producing carbon dioxide gas.
- Preventing Sugar Crystallization: Added to syrups and frostings to prevent sugar from crystallizing, giving a smooth texture.
-
Winemaking:
- During the winemaking process, potassium bitartrate precipitates out of the wine as it ferments and ages. This is seen as tartaric acid crystals that can form on the sides of wine barrels or in the bottles, known as wine diamonds.
-
Cleaning Agent:
- It is also used as a mild, non-toxic cleaning agent for metals like brass and copper. When mixed with vinegar, it creates a paste that can remove tarnish effectively.
-
pH Control:
- In some recipes, especially when acidic conditions are required, potassium bitartrate is used to control the pH levels.
Other Practical Applications：
1. Household Cleaning:
- Cream of tartar can be used as a non-toxic, eco-friendly cleaning agent. It is particularly effective for removing stains, tarnish, and mineral deposits from surfaces like copper, brass, and aluminum.
- Cleaning Paste: Mixing cream of tartar with vinegar or lemon juice creates a paste that can be used to polish metals and clean stains from fabrics.
2. Stain Removal:
- When combined with baking soda and hydrogen peroxide, it can help lift stains from clothing, carpets, and tiles. Its mildly abrasive nature helps scrub surfaces without causing damage.
3. Science Experiments:
- Potassium bitartrate is a popular component in various science experiments, especially in educational settings. It is often used in making homemade play dough or in demonstrations of acid-base reactions due to its reactive properties.
Where to Buy Potassium Bitartrate in Bulk?
Potassium Bitartrate is a commonly used food additive and ingredient popular in many countries. As a professional Potassium Bitartrate supplier and manufacturer, Hangzhou Focus Corporation has nearly 10 years of experience in supplying and exporting Potassium Bitartrate from China. You can safely choose to buy Potassium Bitartrate from Hangzhou Focus Corporation. If you have any questions or concerns, please feel free to contact us and we will get back to you within 1 business day.
Established in 2011, with 2 self-owned factories in 2015, Hangzhou Focus Corporation specializes in manufacture and trade of various kinds of food additives, including Potassium Bitartrate.We offer wholesale prices for bulk purchases, even for small quantities, and offer a free sample to potential customers.
Q: Are you trading company or manufacturer ?
A: We are manufacturer.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes. We are pleased to provide the free sample while the freight cost may need you to undertake.but we will refund this freight cost when you place an order.
Q: What is your terms of payment ?
A: The payment method is flexible, we support various payment methods: TT/LC/CAD, all are acceptable, usually we use 30% TT IN ADVANCE,70% ONCE CARGOS READY.
If you have another question, pls feel free to contact us.
