Potassium Sorbate is a White crystalline powder showing no change in colour after heating for 90 minutes at 105 °C,Content not
less than 99 % on the dried basis.Potassium sorbate is the potassium salt of sorbic acid, chemical formula CH3CH=CH−CH=CH−CO2K. It is a white salt that is very
soluble in water (58.2% at 20 °C).
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Item | GB13736-1992 | FCCIV | Enterprise Standard |
Appearance | White or light yellow granule | White or light yellow granule | White granule |
Content(C6H7KO2) | 98.00-102.00% | 99.00-101.0% | 99.00-101.0% |
Clarity | passed | passed | passed |
Free Alkali(as K2CO3) | passed | passed | passed |
Aldehyde(as HCHO) | 0.1% | / | 0.1% |
Loss on drying | 1% | 1% | 1% |
Chloride(CI-) | 0.018% | / | 0.018% |
Sulfate(SO4-) | 0.038% | / | 0.038% |
Heavy Metals(Pb) | 0.001% | 0.001% | 0.001% |
Arsenic(As) | 0.0003% | 0.0003% | 0.0003% |
Application
Potassium sorbate is a very common food preservative, has the effect of preventing spoilage and acid, extending the shelf life.1. Potassium sorbate is an internationally recognized low-toxic, high-efficiency acid preservative with the same antiseptic effect as sorbic acid. The range and amount of use (based on sorbic acid) see sorbic acid.
2. Used as food preservative, fruit and vegetable preservation and washing cosmetics and feed preservatives.
3. Cosmetic preservatives. It is an organic acid preservative. The amount added is generally 0.5%. Can be mixed with sorbic acid. Although potassium sorbate is easily soluble in water, it is convenient to use, but the pH value of the 1% aqueous solution is 7-8, which tends to increase the pH of the cosmetic, and should be taken care of when used.
Company Profile
Hebei Zhuanglai Chemical Trading Co.,Ltd. is a foreign trading company, specializing in developing and producing Chemical raw materials, pharmaceutical intermediates.It has its own factory, which procures itself a competitive edge in market.
For many years, our company has won many clients' support and trust because it always strives to make high-quality merchandise with favorable price. It commits itself to satisfy every clients, in return, our customer show great confidence and respect for our company. In spite of so many loyal customers won these years, Hegui keeps modest all the time and strives to better itself from every aspect.
We are looking forward to cooperating with you and having a win-win relationship with you. Please rest assured that we will satisfy you. Just feel free to contact me.
Packing & Shipping
FAQ
Q1. What is your delivery term and delivery period?
We accept FOB, CIF, etc. You can choose the one which is the most convenient or cost effective for you. Competitive price with ready stocks; by Air within 7days, by sea within 14 days shipping after .
Q2. What's your main markets?
South&North America, Europe, Asia, Africa etc. Top customers among more than 80 countries; 30 years history; One-stop supplier.
Q3. What is the payment term?
Normally we advise customers use Trade Assurance(is a free payment protection service for buyers is offered by Alibaba group), and we also receive T/T, Western Union or L/C.
Q4. Will you supply samples for test the quality?
We'd like to offer our customers samples for the quality evaluation for most products to develop business.
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