Description
Ascorbic Acid USP
Wintersun code: | 01-022 |
Cas Number: | 50-81-7 |
Molecular Formula: | C6H8O6 |
Molecular Weight: | 176.13 |
Sales Specification
- Appearance: White crystalline powder
- Identification: Positive
- Clarity of Solution: Clear
- Color of Solution: ≤BY7
- Assay: 99.0 – 100.0%
- Loss on Drying: ≤0.4%
- Residue on Ignition: ≤0.1%
- Sulfate Ash: ≤0.1%
- Specific Rotation: +20.5° ~ +21.5°
- pH(with 2% water solution): 2.4 – 2.8
- pH(with 5% water solution): 2.1 – 2.6
- Melting Range: about 190°C
- Heavy Metals: ≤3ppm
- Iron: ≤2ppm
- Copper: ≤5ppm
- Oxalic Acid: ≤0.2%
- Arsenic: ≤1ppm
- Lead: ≤2ppm
- Cadmium: ≤1ppm
- Mercury: ≤1ppm
- Organic Volatile Impurities: Meets the Requirements
- Related Substances:
- ImpurityC≤0.15%
- ImpurityD≤0.15%
- Any Other Unspecific Impurities
- Impurity≤0.10%
- Total Impurity≤0.2%
- Total Plate Count: ≤1,000cfu/g
Packing
In 25KG per carton
FAQ
Q1: Can I have a sample for testing?
A: Yes! Test can intuitively show the application result. Actually the sample is free; you just need to pay for the express cost.
Q2: Can I use our own packing?
A: Yes! OEM is available for us. You can send your packing material to our factory or we can purchase the designated packing for you.
Q3: Do you have inspection procedures for evaporation materials?
A: 100% self-inspection before packing
Q4: What are the benefits of being an HSC distributor?
A: Broad market sales; ample margins for your sales.
Q5: How can I become a distributor of HSC?
A: Contact us immediately for further details by sending us an inquiry.