China Suppliers Factory for CAS 1809-19-4 Colorless to Light Yellow Transparent Liquid
Product Description
| Chemical Name | Dibutyl phosphite | ||
| CAS Number | 1809-19-4 | ||
| Molecular Structure |
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| Product Form | Colorless to light yellow transparent liquid | ||
| Specifications | TEST | SPECIFICATION | |
| Phosphorus content (%) | 14.5 – 16.0 | ||
| Purity (%) | ≥ 94.0 | ||
| Acid value (mg KOH/g) | ≤ 15.0 | ||
| Specific gravity (25℃) | 0.980 – 1.010 | ||
| Application |
YIHOO AO04 is an eco-friendly phenol-free phosphite, specifically engineered as an extreme pressure anti-wear (EP-AW) agent for lubricating oils. This product delivers outstanding EP-AW performance and excellent compatibility with base oils and other additives. It is ideal for formulating a broad spectrum of lubricants, including industrial gear oils, automotive gear oils, cutting oils, and other metalworking fluids. The recommended dosage ranges from 0.3% to 1%. Additionally, it can be compounded with other single-functional additives to produce multifunctional lubricant additive packages.
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Frequently Asked Questions
Q
What is Dibutyl Phosphite (CAS 1809-19-4) used for?
Dibutyl phosphite (YIHOO AO04) is primarily used as an extreme pressure anti-wear (EP-AW) additive in lubricating oils. It is suitable for industrial gear oils, automotive gear oils, cutting oils, and a wide range of metalworking fluids.
Q
What is the recommended dosage of YIHOO AO04 in lubricant formulations?
The recommended dosage of YIHOO AO04 ranges from 0.3% to 1% depending on the specific lubricant application and performance requirements.
Q
Is YIHOO AO04 compatible with other lubricant additives?
Yes. YIHOO AO04 exhibits excellent compatibility with base oils and other additives. It can also be compounded with other single-functional additives to create multifunctional lubricant additive packages.
Q
What is the phosphorus content and purity specification of Dibutyl Phosphite?
The phosphorus content is specified at 14.5% – 16.0%, and the purity is ≥ 94.0%. The acid value is ≤ 15.0 mg KOH/g, and the specific gravity at 25℃ is between 0.980 and 1.010.
Q
Is YIHOO AO04 an environmentally friendly product?
Yes. YIHOO AO04 is formulated as an eco-friendly, phenol-free phosphite, making it a safer and more environmentally responsible choice compared to conventional phenol-containing phosphite additives.
Q
What is the physical appearance of Dibutyl Phosphite?
Dibutyl phosphite (YIHOO AO04) appears as a colorless to light yellow transparent liquid at room temperature, making it easy to blend into various lubricant base oils and formulations.