Product Details
| Product Name: Calcium L-Aspartate | CAS No.: 21059-46-1 |
| EC-No.: 244-185-8 | Min. Order: 1ton |
| Purity: 99% | Supply Ability: 1000T/M |
| Release date: 2025/09/23 |
Product Name: Calcium L-Aspartate
Synonyms: L-Aspartic Acid Calcium Salt; Calcium Aspartate
Molecular Formula: C8H10CaN2O8
Molecular Weight: 270.26 g/mol
CAS No.: 21059-46-1
1. Product Description
Calcium L-Aspartate is the calcium salt of L-aspartic acid. It appears as a white to off-white crystalline powder, odorless, with good solubility in water and stable under normal conditions.
It is widely used in nutritional supplements, food fortification, and industrial applications.
2. Specifications
Physical & Chemical Properties
| Item | Specification (Food Grade) | Specification (Industrial Grade) |
|---|---|---|
| Appearance | White or off-white crystalline powder | White or light-grey powder |
| Odor | Odorless | Slight characteristic odor |
| Taste | Slightly acidic | Slightly acidic |
| Solubility (in water) | Soluble | Soluble |
| Assay (on dry basis, %) | ≥ 98.0% | ≥ 95.0% |
| Calcium content (%) | 12.0 – 14.0 | 11.5 – 14.0 |
| Specific rotation [α]D20 | +10° to +13° | +9° to +14° |
| pH (1% solution) | 6.0 – 7.5 | 5.5 – 7.5 |
| Loss on drying (%) | ≤ 5.0 | ≤ 7.0 |
| Residue on ignition (%) | ≤ 0.2 | ≤ 0.5 |
| Heavy metals (as Pb, ppm) | ≤ 10 | ≤ 20 |
| Arsenic (ppm) | ≤ 1.0 | ≤ 2.0 |
| Lead (ppm) | ≤ 2.0 | ≤ 5.0 |
| Microbiological purity | ||
| Total plate count (cfu/g) | ≤ 1000 | ≤ 5000 |
| Yeast & Mold (cfu/g) | ≤ 100 | ≤ 500 |
| E. coli | Negative | Negative |
| Salmonella | Negative | Negative |
3. Applications
Food Grade
Used as a nutritional calcium supplement in food, beverages, and dietary products.
Enhances calcium absorption due to the bioavailability of L-aspartic acid.
Common in health foods, tablets, capsules, and fortified drinks.
Industrial Grade
Used in pharmaceutical intermediates, feed additives, fermentation nutrients.
Functions as a buffering agent and chelating agent in biochemical processes.
Applied in certain cosmetic formulations for mineral supplementation.
4. Packaging & Storage
Packaging: 25 kg fiber drum / paper bag with inner PE liner (customized on request).
Storage: Store in a cool, dry, well-ventilated place. Keep away from moisture and direct sunlight.
Shelf Life: 2 years under recommended storage conditions.
5. Safety & Handling
Non-toxic under normal usage.
Avoid inhalation of dust; use protective mask and gloves.
Follow standard chemical handling procedures.
🌐 Website: www.khonorchem.com
📞 Tel/WhatsApp/WeChat: +86-19851820586
Company Profile Introduction
You may like
Recommended supplier
| Product name | Price | Suppliers | Update time | |
|---|---|---|---|---|
| $45.00/1kg |
VIP1Y
|
Hebei Zhuanglai Chemical Trading Co Ltd
|
2024-12-25 | |
| $0.00/1KG |
Hebei Chuanghai Biotechnology Co., Ltd
|
2024-11-05 | ||
| $0.00/1Kg |
airuikechemical co., ltd.
|
2024-04-08 | ||
| $20.00/1kg |
Hebei Yanxi Chemical Co., Ltd.
|
2023-10-23 | ||
| $0.00/25KG |
VIP6Y
|
Sichuan Zhuoyu Yantang Technology Co., Ltd.
|
2023-10-12 | |
| $0.00/5kg |
Shandong Yanshuo Chemical Co., Ltd.
|
2022-11-23 | ||
| $50.00/1g |
Qiuxian Baitai New Material Co., LTD
|
2021-11-08 | ||
| $0.00/25Kg/Drum |
VIP5Y
|
WUHAN FORTUNA CHEMICAL CO., LTD
|
2021-08-24 | |
| $15.00/1KG |
Zhuozhou Wenxi import and Export Co., Ltd
|
2021-06-26 | ||
| $1.10/1g |
VIP5Y
|
Shaanxi Dideu Medichem Co. Ltd
|
2021-05-25 |
China- Since: 2025-04-07
- Address: C-309, No. 12 Yuzhou S. Rd, Haizhou, Lianyungang, Jiangsu, China