Customization: | Available |
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Powder: | Yes |
Customized: | Customized |
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Product Name | Azelaic acid | CAS No | 123-99-9 | |
Batch number | 20210528 | Manufacture date | 2021.05.28 | |
Quantity | 20kg | Expiry date | 2024.05.27 | |
Grade | Cosmetic grade | Storage conditions | Normal temperature,cool and dry place | |
Items | Standard | Results | ||
Appeaeance | White powder solid | Qualified | ||
Content | ≥99.00% | 99.42% | ||
Total dicarboxylic acid content | ≥99.5% | 99.57% | ||
Monoacid content | ≤0.10% | 0.08% | ||
Melting point | 107.5ºC-108.5ºC | 107.6ºC-108.2ºC | ||
Acid value | 585.0mgKOH/g-595.0mgKOH/g | 593.7mgKOH/g | ||
Water content | ≤0.5% | 0.39% | ||
Ash content | ≤0.05% | 0.02% | ||
Heavy metal | ≤0.001% | 0.0008% | ||
Light transmittance,440nm | 97%-100% | 98% | ||
Light transmittance,550nm | 97%-100% | 98% | ||
Partide size | 50um | 98.0%<50um 30%<30um |
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The chloride ion | ≤0.005% | 0.003% | ||
Sulfate | ≤0.025% | 0.020% | ||
Iron ions | ≤0.002% | 0.0019% |
Product Name | Azelaic acid | CAS No | 123-99-9 | |
Batch number | 20210626 | Manufacture date | 2021.06.26 | |
Quantity | 200kg | Expiry date | 2023.06.25 | |
Grade | Industrial grade | |||
Items | Standard | Results | ||
Appeaeance | White powder solid | Qualified | ||
Content | ≥98.00% | 98.38% | ||
Total dicarboxylic acid content | ≥99% | 99.29% | ||
Monoacid content | ≤0.30% | 0.22% | ||
Melting point | 106ºC-107.5ºC | 106.1ºC-107.1ºC | ||
Acid value | 585.0mgKOH/g-595.0mgKOH/g | 593.7mgKOH/g | ||
Water content | ≤0.5% | 0.4% | ||
Ash content | ≤0.5% | 0.2% | ||
Heavy metal | ≤20% | 10% | ||
Light transmittance,440nm | 95%-100% | 97% | ||
Light transmittance,550nm | 95%-100% | 97% |
Q1: What's your MOQ?
A:It depends on different products,we can accept sample order or provide free sample for your test.
Q2:How about delivery leadtime?
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q3: Is there a discount?
A:Different quantity has different discount.
Q4:How to start orders or make payments?
A:Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Bitcoin.
Q5: How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Q6. We don't know you at all, how can we trust you?
A: You are always warm welcomed to visit us at any time.Before we start B2B, MIC has audited our company on-spot and approved our credit.Commitment is the No.1 Point of our Enterprise's Value.
Q7.Do you test all your goods before delivery?
A:Yes, we have 100% test before delivery,International Authorized Third-Party Test for the products if you need are highly welcomed.