L (+) - Tartaric acid (87-69-4)
Basic Information
1. Chemical name: L (+) - tartaric acid
2. Chinese alias: L-tartaric acid; L - (+) - tartaric acid; Natural tartaric acid; L-tartaric acid; L-(+)-2, 3-dihydroxysuccinic acid; L-2,3-dihydroxysuccinic acid; L - (+) - anhydrous tartaric acid
3. English name: L (+) - Tartaric Acid
4. Molecular formula: C ₄ H ₆ O ₆
5. Molecular weight: 150.09
6. CAS number: 87-69-4
7. EINECS number: 201-766-0
8. Appearance: White crystalline powder or granules, easily soluble in water, slightly sour
Technical parameters
project
indicator
L (+) - Tartaric acid content (calculated on a dry basis of C ₄ H ₆ O ₆), 1% ≥
ninety-eight
Dry weight loss,/% ≤ ≤
zero point five
Specific rotation [α] D25C,/°
+12.0～+13.0
Burning residue,/% ≤ ≤
zero point zero five
Oxalate test
Qualified
Sulfate test
Qualified
Heavy metal mg/kg ≤
ten
(The above parameters are reference values, please refer to the factory inspection report for details.)
Note: We can provide products with different quality standards such as food grade, industrial grade, or pharmaceutical grade, and customize the supply according to customer needs.
Packaging Specifications
1. 25kg kraft paper bag lined with polyethylene bag
2. Packaging in 500kg or 1000kg ton bags
3. We can provide sample trial packages or customized packaging services