Synonym Retinol acetate
CAS No. 127-47-9
EINECS No. 204-844-2
INCI name Retinyl acetate
Chemical Formula: C22H32O2
Molecular Weight: 328.50
The effect of vitamin A on pigs: improve the survival rate of piglets, promote growth, and increase the number of litter and weaned piglets of sows. When pigs are deficient in vitamin A, they exhibit poor appetite, impaired vision, or night blindness. The sow is not in estrus or aborted, stillborn, and the piglets born are weak. Boars have low libido and poor semen quality
. Vitamin A can keep the chicken's eyes healthy and normal vision, promote the growth of the body and bones, promote the growth of laying hens, maintain the high yield and egg quality of laying hens, and improve the hatching rate. When chickens suffer from vitamin A deficiency, they suffer from loss of appetite, emaciation, loose feathers, pale claws and beak, weak toes, and instability.
The development of cattle requires A high concentration of vitamin A, which plays a very important role in bovine embryonic development, reproduction, immunity and growth. Vitamin A deficiency in cattle results in slow growth, increased mortality, decreased feed intake, and slower weight gain.
The role of vitamin A on sheep Increasing vitamin A in sheep feed will help improve the growth rate and wool production of sheep. It has an effect on reproductive performance and the ability to resist various diseases. When vitamin A is deficient, night blindness occurs, resulting in poor growth, reproduction and fertility, and a decrease in pregnancy rate.
| Items |
Specifications |
Test Method |
| 1 Description |
Pale yellow to bright-yellow beadlets, with white spots of food starch. |
Visual |
| 2 Loss on drying |
≤8.0% |
USP <731>
Ph.Eur. 2.2.32 |
| 3 Heavy metals (as Pb) |
≤0.001% |
GB 5009.74 |
| 4 Arsenic |
≤0.0003% |
GB 5009.76 |
| 5 Assay |
≥500,000IU/g |
UV |
| 6 Microbial tests |
|
|
| Aerobic bacterial count |
≤1000 cfu/g |
GB 4789.2 |
| Fungi and yeast |
≤100 cfu/g |
GB 4789.15 |
| Coliforms |
<0.3 MPN/g |
GB 4789.3 |
| * Salmonella |
n.d./25g |
GB 4789.4 |
| * Shigella |
n.d./25g |
GB 4789.5 |
| * Staphylococcus aureus |
n.d./25g |
GB 4789.10 |
Shandong Dawnchem Company Limited., is a collection of research and development, production, sales and service in one of the chemical products company.The company is located in "quancheng" jinan.Jinan is a national historical and cultural city, one of the first batch of China's outstanding tourist cities, one of the birthplace of prehistoric culture longshan culture.
The company mainly engaged in food/feed additives, vitamins and Amino acid.Products are exported to the United States, South Korea, Turkey, Poland, Japan, southeast Asia, Europe, the Middle East and other countries and regions.
Q:Are you trading company or manufacturer?
A:We are a trading company but can OEM,also have price advantage.
Q:How long is your delivery time?
A:Generally it is 7-10days days depends on which item you order.
Q:What is your terms of payment?
A: Our payment terms are flexible, please discuss with our sales,or contact our customer service email.
Q:Can we accept OEM service?
A:We are pleased and specialized to providing OEM service.
Q:Can I get the free samples?
A:Of course,you can get them by paying the freight only.
Q:What's the advantages of your products?
A:
1.Top-quality raw materials.
2.Strict inspection control on each production process.
3.Flexible OEM service on every aspect.
ซัพพลายเออร์ที่ผ่านการตรวจสอบแล้ว 
ซัพพลายเออร์ที่ผ่านการตรวจสอบแล้ว 
