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D-(-)-Tartaric Acid CAS 147-71-7
High-purity D-(-)-Tartaric Acid (CAS 147-71-7) for pharmaceutical, food, and chemical use. Stable supply & customizable packaging.
Description
D-(-)-Tartaric Acid Overview
D-(-)-Tartaric Acid is a naturally occurring chiral compound widely used in stereoselective synthesis, metal complexation, and food-grade acidification. It offers high optical purity and excellent solubility in water and ethanol, making it a reliable choice for pharmaceutical intermediates, electroplating, and beverage applications.
Product Specifications
| Product Name | D-(-)-Tartaric Acid |
| CAS No. | 147-71-7 |
| Molecular Formula | C₄H₆O₆ |
| Molecular Weight | 150.09 g/mol |
| Appearance | White crystalline powder |
| Purity | ≥99.5% |
| Optical Rotation | [α]D²⁰ -12° to -12.8° |
| Solubility | Soluble in water and ethanol |
| Storage | Keep tightly sealed in a cool, dry place |
Why Choose D-(-)-Tartaric Acid?
- Chiral Purity: High enantiomeric excess for precise asymmetric synthesis
- Food & Pharma Grade: Widely accepted in food and pharmaceutical industries
- Stable Supply: Steady production and fast delivery worldwide
- Custom Packaging Available: 1kg to 25kg options based on your requirements
- Strict QC: Every batch is validated for optical rotation and purity
Application Areas
- Pharmaceutical Synthesis: Chiral building block for APIs
- Beverage Industry: Used as an acidulant in wine and fruit juices
- Analytical Chemistry: As a resolving agent in stereochemistry
- Electroplating: Used in complexation and polishing processes
- Food Additive: As an acidity regulator in processed foods
Compliance & Handling
- REACH Registered
- Available COA & MSDS
- Avoid contact with eyes and prolonged skin exposure. Store away from incompatible oxidizing agents.
- Use PPE when handling in large-scale operations.
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Shipping & Delivery
We offer flexible shipping solutions tailored to different product types and customer needs.
Shipping Methods:
- Express Courier (DHL / UPS / FedEx): Fast delivery (3–10 business days), suitable for small and urgent shipments.
- Air Freight: 7–15 days, ideal for mid-sized bulk orders.
- Sea Freight: 15–45 days, recommended for large-scale cargo with cost-efficiency.
We also support delivery to bonded warehouses or third-party consolidators if necessary, and can also cooperate with customers for customs clearance services.
Packaging & Protection:
All shipments are packed with moisture-proof, shock-resistant materials. Cold chain packaging is used for temperature-sensitive items.
- Lab-grade Powders: 1g / 5g glass vials
- Bulk Products: 25kg fiber drums or customized packaging
- Custom Packaging: Available for special regulatory or branding needs
Tracking & Support:
Tracking number will be provided within 48 hours of shipment. Our logistics team monitors all shipments and supports real-time updates.
Damage or Loss Handling:
We provide full transportation insurance and use protective packaging. If the goods are damaged or lost, please provide specific materials (pictures/videos) and we will have a corresponding compensation policy. The specific content depends on the value of the product or the specific order situation. You can consult your sales agent or contact us directly.
FAQ
How can I confirm the quality and purity of your products?
All products undergo strict internal QC and come with full documentation, including COA, HPLC/GC/MS data (where applicable), and SDS. Purity is typically ≥ 98–99% depending on product type.
What documents do you provide with shipments?
We provide a standard set of documents including COA, MSDS/SDS, Packing List, and Commercial Invoice.
What are your available packaging options?
Packaging varies by product type:
Peptides & Powders: 1g/5g vials or aluminum foil pouches
Bulk Chemicals: 25kg fiber drums, HDPE drums, or steel drums
Customized: Available for temperature-sensitive or hazardous materials (cold chain, gas-filled, lined bags)
What are your shipping methods and timelines?
We offer flexible shipping options:
Express (DHL/UPS/FedEx): 3–10 working days
Air Freight: 7–15 days
Sea Freight: 15–45 days
We also support delivery to bonded warehouses or third-party consolidators if necessary, and can also cooperate with customers for customs clearance services.
Do you support custom synthesis or formulations?
While we do not currently offer custom synthesis services, our technical team is happy to assist you in selecting the most suitable standard product for your needs or answering questions related to specifications and applications.
Is a sample available before placing a bulk order?
Yes, samples are available for most items. Shipping and sample fees apply but can be offset against your first confirmed order.
What is your typical lead time?
- For in-stock products: 2–5 working days.
- For make-to-order or limited availability products: 1–3 weeks depending on production schedule and documentation preparation.
Do you support export to Europe / North America / Australia?
Yes, we regularly ship to over 30 countries including the US, Germany, UK, Australia, Canada, and others. Our logistics partners ensure fast and compliant international delivery.
What if I receive damaged or missing goods?
We provide full transportation insurance and use protective packaging. If the goods are damaged or lost, please provide specific materials (pictures/videos) and we will have a corresponding compensation policy. The specific content depends on the value of the product or the specific order situation. You can consult your sales agent or contact us directly.
How can I get support if I have technical or regulatory questions?
Our support team is available 24/7 via email or instant messaging. Whether you need a product quote, documentation, or help with logistics, we're here to help you every step of the way.
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ChemMLTech provides professional peptide, intermediate and cosmetic raw material solutions with strict quality control and global delivery.
Our team is available to assist you with product inquiries, COA requests, and export information.
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