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Home > Food Additives > Other Food Additives > 3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione for Sale > Cosmetic Preservative Raw Material CAS 520-45-6 99% Dehydroacetic Acid Powder
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Cosmetic Preservative Raw Material CAS 520-45-6 99% Dehydroacetic Acid Powder

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Unit Price: Get Latest Price
CAS No.:

520-45-6

Grade:

Food Grade

Content:

98%

Port:

any

Brand:

TNJONE

Packaging:

1kg,25kgor according to customer's detail requirement.

Price valid (until):

2025-12-30

Company Type:
Manufactory
Location:
China
Qualification:
Main Products:

Semaglutide,Tirzepatide,API,Vitamins,Food Additive

  • Product Description

  • Seller Information

  • Description

    Cosmetic Preservative Raw Material CAS 520-45-6 99% Dehydroacetic Acid Powder

    What is Dehydroacetic Acid ?

    Dehydroacetic Acid is strong bacteriostatic capability , a broad wide for bacteriostasis and is not conditioned by pH values. In acidic, neutral and alkaline condition, its effect is well, especially for mold, yeast and bacteria, and the effective working concentration is low. And heat resistance and light resistance is good, besides,it will not be breaken down and evaporated with steam during food produced. The testing proved that it is almost nontoxic, safe. It doesn't produce abnormal off-flavor in use, so it can prevent rancidness, obviously extend its storage time.

    Items Specifications
    Product Name Dehydroacetic Acid
    Cas No 520-45-6
    Einecs 208-293-9
    MF C8H8O4
    MW 168.15
    Melting Point 111-113 °C (lit.)
    Boiling Point 270 °C (lit.)
    Density 1.1816 (rough estimate)
    Appearance White crystalline powder
    Shelf Life 2 Years When Properly Stored
    Storage Keep in a cool, dry, dark location in a tightly sealed container or cylinder.

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    Specification 

    Analysis Specification Results
    Assay ≥98.0% 98.43%
    Physical & Chemical Control
    Identification Positive Complies
    Appearance White Powder Complies
    Odor Characteristic Complies
    Mesh Size 80 mesh Complies
    Loss On Drying ≤5.0% 2.27%
    Methanol ≤5.0% 0.024%
    Ethanol ≤5.0% 0.150%
    Residue on Ignition ≤3.0% 1.05%
    Heavy Metal Testing

    Heavy Metals <20ppm Complies
    As <2ppm Complies
    LEAD(Pb) < 0.5PPM 0.22 ppm
    MERCURY(Hg) Not dectect Complies
    CADMIUM < 1 PPM 0.25 ppm
    COPPER < 1 PPM 0.32 ppm
    ARSENIC < 1 PPM 0.11 ppm
    Microbiological

    Total Plate Count <1000/gMax Complies
    Staphylococcus Aurenus Not Detected Negative
    Pseudomonas Not Detected Negative
    Yeast & Mold <100/gMax Complies
    Salmonella Negative Negative
    E. Coli Negative Negative


    Function & Application 

    • as a fungicide and bactericide. The sodium salt, sodium dehydroacetate, is often used in place of dehydroacetic acid because of its greater solubility in water.

    • as a food preservative to prevent pickle bloating in squash and strawberries. When used as a food additive, dehydroacetic acid is referred to using the International Numbering System for Food Additives or E number 265.

    • as a plasticizer in synthetic resins.

    • as an antienzyme in toothpastes.

    • as a precursor for dimethyl-4-pyridones. The compounds are synthesized when dehydroacetic acid is exposed to aqueous solutions containing primary amines.


    Company Information 


    Shaanxi TNJONE Pharmaceutical Technology Co., LTD., located in the beautiful ancient capital of Xi 'an, is committed to pharmaceutical raw materials, kill varieties, food and feed additives, chemical reagents, plant extracts and other fields, the enterprise adhering to provide customers with quality service, supply high-quality products. Our company after careful planning, hard study, gradually formed a complete service system, based on the domestic and foreign raw materials market special development. Make the raw materials industry bigger and stronger, and serve the vast number of new and old customers. With "world peace and health" as its responsibility, the company adheres to the service concept of "meeting all requirements of customers for products", and guarantees the service principle of "providing qualified products", so that you can get the "God-like" noble shopping enjoyment. Our company has more than 500 kinds of raw materials inventory at any time to meet the various needs of customers for products. The company's products all comply with the relevant national regulations, from the smallest packaging to tons of goods are available. Is your choice of raw materials the best partner.


    Shaanxi TNJONE Pharmaceutical Technology Co., Ltd. is willing to rely on the rapid development of e-commerce and national policy support of the good environment background, nesting, welcome people from all walks of life to visit our company, exchange, and seek common development, looking forward to sharing with you, win-win, to realize the dream.


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    FAQ

    1.How to get in touch with us?

    You can chat with us by Trademanager,WhatsApp or simply giving us an email, a phone call. All our contacts information can be found from our website.

     

    2.Are you a manufacturer or trade company?

    We are a professional manufacturer.

     

    3.Can I get a sample?

    Yes, free sample can be provided, but shipping cost is covered by your side.

     

    4.What's your MOQ?

    It is based on the different product. Some are 1g while some are 1 kg. Please be free to consult our salesman.

     

    5.When can I get the quotation?
    We usually quote within 1 hours after we get your inquiry. If it's a urgent order you can call us or mention it in your email subject, and we can take it as priority.

     

    6.Is there any discount?
    Yes, some products are applied for discount, but it depends on the quantity.

     

    7.Can you do OEM for me?
    Yes,we accept OEM orders, just contact us and give us your requirement. We will offer you a reasonable price and make samples ASAP.

    Certificates

    Basic Info
    Product Name:

    3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione

    Other Name:

    2H-Pyran-2,4(3H)-dione,3-acetyl-6-methyl-;3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione;Acetic acid,dehydro-;Dehydroacetic acid;DHAA;DHS;4-Hexenoic acid,2-acetyl-5-hydroxy-3-oxo-,δ-lactone;3-Acetyl-6-methyldihydropyrandione-2,4;Dehydracetic acid;3-Acetyl-6-methylpyran-2,4(3H)-dione;3-Acetyl-6-methyl-1-oxacyclohex-5-ene-2,4-dione;Biocide 470F;NSC 8770;Geogard 111A;3-Acetyl-6-methyl-3,4-dihydro-2H-pyran-2,4-dione;3-Acetyl-6-methyl-pyran-2,4-dione;3-Acetyl-6-methylpyran-2,4-dione;53488-80-5

    CAS No.:

    520-45-6

    Molecular Formula:

    C8H8O4

    InChIKeys:

    InChIKey=PGRHXDWITVMQBC-UHFFFAOYSA-N

    Molecular Weight:

    168.148

    Exact Mass:

    168.15

    EC Number:

    208-293-9

    NSC Number:

    760135|8770

    DSSTox ID:

    DTXSID6020014

    Color/Form:

    NEEDLES FROM WATER, RHOMBIC NEEDLES OR PRISMS FROM ALCOHOL|WHITE TO CREAM CRYSTALLINE POWDER|COLORLESS POWDER|Colorless crystals

    HScode:

    2932999099

    Categories:

    Other Food Additives

    Characteristics
    PSA:

    60.4

    XLogP3:

    0.3

    Appearance:

    white powder

    Density:

    1.3±0.1 g/cm3

    Melting Point:

    109 °C

    Boiling Point:

    269.9 °C @ Press: 760 Torr

    Flash Point:

    157 DEG C; 315 DEG F (OPEN CUP)

    Refractive Index:

    1.490

    Water Solubility:

    water solubility = 690 mg/l @ 25 deg C

    Storage Conditions:

    0-6ºC

    Vapor Pressure:

    0.001 hPa (20 °C)

    Vapor Density:

    5.8 (AIR= 1)

    Toxicity:

    LD50 orally in rats: 1000 mg/kg (Spencer)

    Odor:

    ODORLESS

    Taste:

    TASTELESS

    Experimental Properties:

    HIGHLY REACTIVE

    Autoignition Temperature:

    366 °C (690 °F)

    Heat of Vaporization:

    14,663.8 gcal/gmol

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 4, Oral

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H302 Harmful if swallowed

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

    Response

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

    Storage

    none

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    Semaglutide,Tirzepatide,API,Vitamins,Food Additive

    Location:

    No. 4C-11-A392, Financial Port, Northwest corner of Fengjing Avenue and Fengxin Road, Fengdong New City, Xi 'an, Shaanxi Province

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    5

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    11-50

    Year of Establishment:

    2019

    Shaanxi TNJONE Pharmaceutical Technology Co., LTD., located in the beautiful ancient capital Xi 'an, is committed to the peptide industry, pharmaceutical raw materials, food and feed additives, veterinary drugs and other fields, the enterprise adhering to provide customers with quality service, supply high-quality products, "world peace and health" as its responsibility, the company adhering to the "meet all customer requirements for products" as the service concept, Guarantee "provide qualified products" as the service principle, so that you get "God-like" noble shopping enjoyment. Our company has more than 1000 kinds of polypeptides, raw materials inventory, at any time to meet the various needs of customers for products. Is your best partner.
  • Country Product Purchase Quantity Date Posted
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