Health care products, food additives, cosmetics additives, plastic additives
Place of Origin: | China |
Brand Name: | Health Herb |
Certification: | ISO |
Model Number: | 618 |
Minimum Order Quantity: | 25kgs |
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Price: | Negotiable |
Packaging Details: | 25kgs/drum |
Delivery Time: | 7 days |
Payment Terms: | T/T |
Supply Ability: | 50mt/month |
Material: | Powder | Color: | White |
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Type: | Antioxidants | CAS: | 3806-34-61 |
High Light: | sodium gluconate powder,vitamins raw materials |
CAS 3806 34 6 Supplement Raw Materials AP-618 Distearyl Pentaerythrityl Diphosphite
Basic information
Chemical Name | 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane |
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Synonyms | 3,9-dioctadecoxy-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane; |
CAS No. | 3806-34-6 |
Molecular Formula | C41H82O6P2 |
Molecular Weight | 733.03400 |
PSA | 82.56000 |
LogP | 15.07640 |
Product introduction
This product contains a bisphosphite structure and a high content of alkyl trivalent phosphorus, which makes the antioxidant effect more prominent and efficient. It is also approved by food and health agencies in many countries and can be used in food packaging materials (TITLE21CFR.178.2010). It is structurally free of alkylphenols, meets the latest market regulations and development trends, and is better combined with UV absorbers.
Application
This product is a new type of phosphorus-based auxiliary high-temperature antioxidant. It has high effective phosphorus content, strong ability to decompose hydrogen peroxide, and has excellent initial coloration, transparency and high fluidity.
This product is often used in combination with hindered phenolic antioxidants for ABS, PS, HIPS, NBR, SBS, PP, PE, LLDPE, PVC, PC, PA, PET, UP, amide fibers, polyester fibers, adhesives. , coatings, inks, composite additives production and processing, ethylene-vinyl acetate copolymer, calcium and zinc stabilizer compounding.
This product is insoluble in water, the addition amount is 3‰~10‰, and the flash point is 260°C.
Product properties
Molecular Formula(M.F.) | C41H82O6P2 | |
Molecular Weight(M.W.) | 733.03378 | |
Chemical Name | 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane | |
Appearance | White powder | |
CAS | 3806-34-6 | |
Usage |
Rubber Auxiliary AgentsAntioxidants / Stabilisers Polymer stabilizer |
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Content | Purity | 99% |
Vapor pressure | 3.19E-18mmHg at 25°C | |
Flash point | >110°C | |
Boiling point | 692.2°C at 760mmHg | |
Melting point | 37~ 46 °C | |
PSA | 82.56000 | |
LogP | 15.07640 | |
HS Code | 2909209000 | |
WGK Germany | 3 | |
Packing | 25kg/bag | |
Keep in Storage | Store in cool place. Keep container tightly closed in a dry and well-ventilated place. |
Specification
Item | Standard | Test results | |
Loss on drying | ≤0.5% | 0.11% | |
Heavy metals | ≤10ppm | <10ppm | |
Water | ≤1.0% | 0.1% | |
Sulphated ash | ≤0.2%,determined on 1.0g | 0.009% | |
Related substances | Unspecified impurities: for each Impurity | ≤0.10% | <0.10% |
Total impurity | ≤1.0% | 0.18% | |
Purity | ≥99.0% | 99.7% | |
assay | 99.0%-101.0%(anhydrous substance) | 99.8% |
Contact Person: Pan Lin
Tel: 86-25-83310216