Chemical Raw Materials 99.5% High Purity D-Tartaric Acid CAS 147-71-7 for Antioxidant at Best Price with Fast Delivery

• CAS No.: 147-71-7, 147-71-7
• Formula: C4h6o6
• EINECS: 205-695-6
• Mf: C4h6o6
• Einecs No.: 205-695-6
• Other Names: D-Tartaric Acid
• Model NO.: DONGFANG
• Purity: >99%
• Appearance: White Crystalline Powder
• Shipping Time: 6-8 Days
• Application: Chemical
• Type: Acidity Regulators, Antioxidants
• Grade: Food Grade
• Storage: Cool Dry Place
• Transport Package: 25kg/Bag
• Specification: 99%
• Trademark: DONGFANG
• Origin: China
• Production Capacity: 10000 Kilogram/Kilograms Per Month

Product Description

Product Description

We are confident to supply you D-Tartaric acid [Cas No. 147-71-7]
with competitive price,high quality and regular basis.
Properties
Melting Point 200-206°C
Density 1.69-1.75
Solubility in water soluble

Item	Specifications	Results
Description	White crystals or white powder	White crystals or white powder
Specific Rotation [alpha/20/D]	-12~-12.8	-12.22
Sulphate(SO4)	≤0.05%	≤0.01%
Heavy metals(pb)	≤0.001%	<0.0006%
Residue on ignition	≤0.1%	0.039%
Loss on drying	≤0.5%	0.17%
Assay	≥99%	99.85%
Optical purity(ee value)	≥99.0%	99.80%
Clarity test	In accordance with the standard of experiment	Qualified
Arsenic(As)	0.0003 max
Chloride (Cl)	0.01 max
Solubleness	Pass test
Item	Specs

Packing and Storage
Packing In 25kgs net kraft bag.
Storage Keep tightly closed.

Safety Information
Non-hazardous for air, sea and road freight.
Detailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company.

FAQ

Q1: How long is the lead time ? 
A:The lead usually takes 7-10 days. However, because one of our warehouses' location is in Europe, our customers can be assured of a fast delivery. 

Q2: Which type of company are you ? 
A: We are a professional manufacturer. 

Q3: What are your specialized products ? 
A: We are specialized in professional manufacture of plant extracts. Additionally, we offer sourcing services of nutritional and functional ingredients, ex. Amino Acids, Vitamins, etc. 

Q4: What is your payment terms ? 
A: We use the standard term: T/T in advance. 

Q5: What warranty services do you have ? 
A: All of our products are offered with 2 years of warranty. 

Q6: What is your standard of practice to ensure high quality of your products ? 
A: We follow a strict quality control of 6 steps testing from the beginning purchase of raw materials to the       finished product. 

Q7: What is your shipment method? 
A: For large quantity of product orders, we usually ship the goods by sea. 
    For small quantity of product orders, we choose air or courier for shipment. 
Depends on your preferences, we can deliver via many express companies such as DHL, FEDEX, UPS, TNT, etc.