aozun
Potassium acid tartrate
Colorless opaque or white powder
212-769-1
C4H4KO6
188.18
212-769-1
210℃
Soluble in water
| Availability: | |
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Product Description
Key Specifications
| Parameter | Specification |
|---|---|
| Product Name | Potassium Bitartrate |
| CAS Number | 868-14-4 |
| Molecular Formula | KC₄H₅O₆ |
| Molecular Weight | 188.18 g/mol |
| Appearance | White crystalline powder |
| Purity | ≥ 99% |
| pH (1% solution) | ~3.5 – 3.8 |
| Solubility | Slightly soluble in water, insoluble in alcohol |
| Grade | Food grade / Industrial grade |
Potassium Bitartrate is widely used as a food additive (E336) with multiple functions:
Leavening agent in baking (combined with baking soda)
Stabilizer for egg whites and whipped cream
Acidity regulator in beverages and processed foods
Prevents sugar crystallization in syrups and candies
A key application is in wine production, where it:
Naturally precipitates during fermentation
Helps stabilize wine and control acidity
Used in cold stabilization processes
Used as:
A mild laxative ingredient
Component in effervescent formulations
Buffering agent in certain formulations
Electroplating processes
Textile dyeing and finishing
Chemical reagent in laboratories
Packaging Options:
25 kg kraft paper bag
25 kg woven bag with inner liner
Customized packaging available
Storage Conditions:
Store in a cool, dry, well-ventilated environment
Keep away from moisture and contamination
Seal tightly after opening
Shelf Life:
Up to 24 months under proper storage conditions
Generally recognized as safe for food use when compliant with regulations
Avoid excessive inhalation of dust
Use standard protective measures during handling
Refer to MSDS for detailed safety and handling guidance
Stable supply with consistent quality
Food-grade and industrial-grade options available
Full documentation: COA, MSDS, TDS
Flexible trade terms: FOB, CIF, CFR
Global export experience
It is mainly used in food processing, baking, and winemaking, as well as in pharmaceutical and industrial applications.
Yes, cream of tartar is the common name for Potassium Bitartrate in food applications.
Yes, we supply food-grade Potassium Bitartrate that meets industry standards, as well as industrial-grade options.
It is slightly soluble in water and insoluble in alcohol, which makes it suitable for controlled-release applications in food systems.
Yes, we provide COA, MSDS, and TDS for each batch.
MOQ typically starts from 25 kg, depending on customer requirements and packaging.
Experienced supplier in food and industrial chemicals
Reliable quality and competitive pricing
Fast response and professional service
Strong international logistics support
For quotations, samples, or technical support:
Email: lisa@aozunchem.com
WeChat / WhatsApp: +86-186 5121 5887
We are committed to providing high-quality products and efficient service for your global business needs.