Product Description
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[1] Used as a masking agent in leather making to improve the alkali resistance of leather and the uniformity of tanning.
[2] Sodium propionate is also an acid-type food preservative, and its antibacterial effect is affected by environmental pH. The minimum inhibitory concentration is 0.01% at pH 5.0 and 0.5% at pH 6.5. It has a strong inhibitory effect on various molds, gram-negative bacilli or aerobic bacillus in acid medium. It has a special effect on preventing the production of aflatoxin, but it is almost ineffective on yeast.
[3] In the food industry, it can be used for the preservation of cakes. The usage amount is 2.5g/kg (calculated as propionic acid, the same below); the maximum usage amount is 50g/kg in 3%~5% aqueous solution soaking bayberry. It can also be used as an antifungal agent for feed.
[4] Food, feed and antiseptic and antifungal agents. The general addition amount is 0.1-0.3%.
[5] Cosmetic preservatives. It has a wide range of antibacterial effects on molds and yeasts. The antibacterial effect is particularly obvious in acid hydrolysis. The addition amount in cosmetics is usually not more than 2%. Insecticides and antifungal agents. Determination of transaminase. Used as a masking agent in tanning to improve the alkali resistance of leather and the uniformity of tanning.
Specification
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| Check item |
Specifications |
Check conclusion |
| (Description) |
white powder or granule |
white powder or granule |
| (Content) |
≥99.0% |
99.54% |
| (Loss on drying) |
≤4.0% |
0.92% |
| PH(10% aqueous Solution ) |
7.5-10.5 |
8.0 |
| (Heavy metals as pb ) |
≤0.001 % |
<0.001 % |
| (Iron) |
≤50mg/kg |
<50mg/kg |
| (As ) |
≤3mg/kg |
2mg/kg |
| (Mercury) |
≤1mg/kg |
<1mg/kg |
| (Fluorides) |
≤10mg/kg |
5mg/kg |
| (Water insoluble matter) |
≤0.1% |
<0.1% |
Package
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Certificate
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About us
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Our services
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