CAS: 17629-30-0
Molecular formula: C₁₈H₄₂O₂₁
Molecular weight: 594.51
Melting point: 78-80 °C
Solubility: 14 g per 100 mL of water at 20°C.
Introduction
D(+)-raffinose Pentahydrate 17629-30-0 is a sugar composed of galactose, glucose, and fructose units.
Products Features
Excellent Form
The pure white appearance combines aesthetic appeal with purity. It also exhibits excellent solubility in water, with a 0.5M aqueous solution being clear and colorless.
Powder Form
This easy-to-handle powder allows for precise weighing and uniform mixing with other raw materials.
High Purity
HPLC purity ≥99%, with extremely low impurity levels.
Quality Standard
|
Items |
Standard |
|
Appearance |
White crystalline powder |
|
Odor |
Characteristic |
|
Identification |
Positive |
|
Assay |
≥ 99.0% |
|
Powder Size |
≥ 95% through 30 mesh |
|
Bulk Density |
0.40 – 0.70 g/mL |
|
Specific Rotation |
+1 03.0° – +1 08.0° |
|
Melting Point |
78 – 82 °C |
|
Solubility |
Clear and colorless |
|
Loss on Drying |
1 3.0% – 1 7.0% |
|
Residue on Ignition |
≤ 0.3% |
|
Pesticide Residues |
USP<561 > |
|
Total Heavy Metals |
≤ 1 0 μg/g |
|
Arsenic (As) |
≤ 1 .0 μg/g |
|
Cadmium (Cd) |
≤ 0.5 μg/g |
|
Lead (Pb) |
≤ 1 .0 μg/g |
|
Mercury (Hg) |
≤ 0.5 μg/g |
|
Total Plate Count |
≤ 1 ,000 cfu/g |
|
Molds and Yeasts |
≤ 1 00 cfu/g |
|
Salmonella |
Absence |
|
E. Coli |
Absence |
|
Staphylococcus aureus |
Absence |
|
Aflatoxins |
≤ 20 ppb |
Company Profile
Our company was established in 2013 and has more than ten years of industry experience. We are mainly engaged in the research and development, trade and independent import and export business of high-tech products such as pharmaceutical raw materials, pharmaceutical intermediates, fine chemicals, and biochemical reagents.
Marketing
Our products are sold well in more than 60 countries and regions including North America, Western Europe, Southeast Asia, Central and South America, etc. We have established long-term and stable cooperative relations with pharmaceutical companies in Europe, the United States, Greece, Germany, Iran, Russia, South Korea, India and other countries.
FAQ
Q: What is D-(+)-Raffinose Pentahydrate?
A: D-(+)-Raffinose Pentahydrate is a trisaccharide sugar composed of galactose, glucose, and fructose. It appears as a white crystalline powder and is used in food, pharmaceutical, and biochemical applications.
Q: What is the CAS number and molecular formula?
A: CAS number is 17629-30-0, molecular formula C18H32O16·5H2O, and molecular weight 594.52 g/mol. These details are important for regulatory and sourcing documentation.
Q: What are the key specifications buyers should check?
A: Purity (≥ 98%), moisture content (≤ 5%), optical rotation ([α]D20), and appearance are critical. High purity ensures stability and suitability for intended applications.
Q: How is D-(+)-Raffinose Pentahydrate typically supplied?
A: It is usually supplied as powder or crystalline granules, packed in 25–50 kg kraft paper or PE-lined bags. Proper packaging prevents moisture absorption and caking.
Q: What storage and handling precautions are needed?
A: Store in a cool, dry place, away from strong oxidizers and moisture. Keep containers tightly sealed to maintain product quality and prevent degradation.
Hot Tags: d(+)-raffinose pentahydrate 17629-30-0, China d(+)-raffinose pentahydrate 17629-30-0 manufacturers, suppliers, industry standard extracts, quick delivery extracts, l histidine amino raw material, natural extracts, secure shipping extracts, camptothecin CAS 7689 03 4 supplier
