|
HS Code |
822795 |
| Chemical Name | Hydroxy Safflower Yellow A |
| Other Names | HSYA |
| Molecular Formula | C27H32O16 |
| Molecular Weight | 612.53 g/mol |
| Cas Number | 78281-02-4 |
| Appearance | Yellow powder |
| Solubility | Soluble in water |
| Purity | ≥98% (HPLC) |
| Source | Extracted from Carthamus tinctorius (safflower) |
| Application | Pharmaceutical and biochemical research |
| Storage Conditions | Cool, dry place; protect from light |
| Stability | Stable under normal conditions |
| Absorption Maximum | 403 nm (in water) |
| Usage | Reference standard, bioactive compound |
As an accredited Hydroxy Safflower Yellow A factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Hydroxy Safflower Yellow A is packaged in a sealed 10g amber glass vial, clearly labeled with product details and safety information. |
| Shipping | Hydroxy Safflower Yellow A is shipped in tightly sealed, chemical-resistant containers to ensure stability and prevent contamination. The product is stored and transported under cool, dry conditions, away from direct sunlight and incompatible materials. All shipments comply with relevant chemical transportation regulations for safety and documentation. |
| Storage | Hydroxy Safflower Yellow A should be stored in a tightly sealed container, protected from light, moisture, and heat. Keep it in a cool, dry place—preferably at 2-8°C (refrigerator conditions). Avoid exposure to strong oxidizing agents. Proper labeling is essential, and access should be restricted to trained personnel to ensure safety and maintain chemical stability. |
Competitive Hydroxy Safflower Yellow A prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ascent-chem.com
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On our production floor, Hydroxy Safflower Yellow A isn’t just another plant extract. Our chemists have worked hands-on with every step of the process, refining extraction and purification methods to achieve high purity with minimal impurities each batch. We’ve handled safflower raw materials grown in controlled areas, tracked every shipment with batch records, and dealt with the persistent challenges of natural pigment consistency that some suppliers overlook.
The resulting product, known in the trade as HSYA, shows a bright yellow coloration and a characteristic, sharp pigment fingerprint. We see robust demand in the pharmaceutical, food, and cosmetic sectors—not because yellow looks pleasant in an ingredient list, but because HSYA displays reliable solubility in water and strong heat stability. Our clients, particularly those manufacturing injectable formulations and clear beverages, value this. We’re not recounting generic properties; we’re recalling feedback straight from production managers who directly tested our lots in real mixing tanks and reactors.
We offer Hydroxy Safflower Yellow A at different concentration grades and particle sizes. This isn’t marketing fluff. In our experience, pharmaceutical standards require us to deliver product with purity above 98%, confirmed by validated HPLC and UV-Vis methods. Each batch meets strict limits on solvent residues as well as heavy metals—a reflection of our internal quality controls rather than broad regulatory labels. When food producers come in, the request usually shifts to grades with single-digit moisture content and tested for all regulated microbiological criteria. Loose powders for beverage blending, tighter granules for tableting—our adjustments stem from the actual needs of formulators who’ve spoken with us at their sites or through repeated trial samples.
There’s no universal “best” grade. What matters to us is matching our output to what your mixer, batch reactor, or process requires. For sterile injectable applications, endotoxin results must clear the QA bench, and photostability during packaging has to be verified in real storage conditions. This attention to detail grows from years of seeing rejections and failed test results when pigment sources don’t hit the mark.
In our facility, technicians don’t just read protocols—they spend hours observing how HSYA behaves in different applications. With experience in both western and traditional herbal medicine industries, we’ve seen how critical it is that the pigment disperses evenly during the filling of vials or blending in premixes.
For injectable solution factories, small variations in purity or residual solvents can trigger concerns on the QA side—our purification cycle addresses these, verified with supporting data rather than marketing promises. In functional drink production, color consistency must survive pH shifts and light exposure on supermarket shelves. We run pilot stability trials with real-world packaging materials, not just under lab glass.
Some partners use Hydroxy Safflower Yellow A in dermatological creams and cosmetics for its color and recognized use in traditional formulas. These groups watch for batch-to-batch consistency and safe residue levels. We supply documentation with each shipment, but the real story comes from the trust that’s been built by responding fast during process upsets, providing test results directly from our QC lab, and running shipment traceability to the exact harvest origin.
Our facility has tested safflower pigments from various sources, and the fluctuations in color strength and impurity profiles remain significant risks. Many newcomers discover the hard way that some yellow powders darken, fade, or generate specks under UV or heat cycles. We’ve seen batches from other suppliers where moisture content, carrier residues, or high ash causes foaming, sediment, or taste tainting in finished product. We’ve responded by investing in multiple crystallization and filtration steps, along with regular checks on raw material lots.
Hydroxy Safflower Yellow A is not just a colorant: its molecular shape, with an attached glucoside moiety, offers antioxidant profiles recognized by academic research. Laboratory team members in our site run assays to confirm this, particularly assays that are treated skeptically unless they’re supported by certified reference materials. Pharmacopeia monographs and ISO guidelines point out the risk of analogues and adulteration, and our answer has always been to provide single-lot certificates and retain samples for reference.
Much of the HSYA on the market comes from extractors without clear identity testing. Our output goes through sequencing runs matching the UV spectrum, chemical fingerprint, and spectra with reference standards issued by pharmaceutical bodies. We don’t take shortcuts—contamination with yellow dyes from synthetic routes, or low-purity analogues with weak retention on chromatography, gets flagged and stopped before reaching customers.
Some buyers have asked us why they can’t just use cheaper synthetic food dyes or alternatives from unknown sources. The answer, which is easy to appreciate once you’ve been through scale-up or validation, comes down to stability, safety, and trust. Unlike some chemical manufacturers, our entire process is vertically integrated from plant sourcing through to final quality batch testing. Inconsistent supply results in out-of-specification products, costly recalls, or failed audits—scenarios we’ve experienced during industry audits or customer investigations.
HSYA stands out for several reasons. It shows reliable water solubility at specific pH ranges—proven through solubility curves plotted on our own lab benches—not just theoretical numbers on paper. The flavor impact is neutral compared to synthetic yellow dyes that sometimes leach a bitter taste after thermal processing. Importantly, our HSYA contains only trace levels of agricultural contaminants, a result of both supply chain traceability and ongoing partnerships with growers in select safflower-producing regions we visit personally.
Other pigments, even other flavonoid types, tend to co-precipitate with proteins or fail to survive autoclave cycles. Our HSYA retains integrity during sterilization—noted by our client’s lab reports and verified through our own challenge tests. We’ve also seen some producers combine HSYA with stabilizers or coating agents without declaring them. We’ve always chosen transparency, with real ingredient audits and batch test sheets open for partner review. That makes a difference when process troubleshooting or regulatory inspections arise.
We know storage and transport directly affect HSYA quality. Our packing lines seal HSYA in protective containers designed against humidity, light, and oxygen—all three can degrade the pigment. We’ve documented real losses in color strength when rivals used thin, non-UV-resistant bags. We switched to triple-layer films following verified pilot studies.
On the plant floor, blending HSYA requires careful humidity control to maintain powder flow and avoid caking. We deliver optimal particle size distributions tailored for easier handling—based on feedback from clients who manage high-speed blenders or automatic sachet fillers, not on theory but from real hands-on adjustments and site visits. In the event of accidental exposure to moisture, our technical team supports customers with troubleshooting, helping to restore proper consistency and minimize waste.
Every batch of Hydroxy Safflower Yellow A exiting our plant receives a full laboratory certification. We use validated HPLC methods, aligned with pharmacopeial and industry standards, to confirm content and profile for each lot. All test reports flow from our in-house QC analysts, not handed off to agencies unfamiliar with our real-world production lines.
Our traceability extends from raw safflower harvests to final packed drums. If a client’s product recalls require root cause analysis, we can pull retained samples and batch data within the same day. We’ve invested in data systems and retainers for this precise purpose, learning the hard lessons from years in chemical production facing demanding audit schedules.
Alongside the product, we provide technical guidance drawn from actual runs—how HSYA performs in sugar-rich matrices, acidic foods, and lipid-based formulations. We don’t just recite compatibility lists—we review complete customer processes, troubleshoot installation hiccups, and help teams adapt process parameters based on our deep experience. Whether it’s color stability under LED lighting in retail, temperature impacts during distribution, or blending losses in granule premixes, our engineers have faced it and shared what works.
Not every safflower pigment matches the molecular sharpness of Hydroxy Safflower Yellow A. Whole extract powders, which some traders supply as “safflower color,” often blur the line between food supplement and pharmaceutical-grade ingredient. These materials can carry high levels of unwanted saccharides or residual plant material. In practice, that means unexpected off-tastes, visible sediment in solutions, or degradation on storage. We have documented these issues in side-by-side comparative trials in both beverage and capsule applications.
Many products labeled “safflower pigment” lack true molecular identification—at best, these are broad complex mixtures. Our Hydroxy Safflower Yellow A owes its value to precise purification, fractionation, and repeated chromatography. This process produces a single main component recognized in global pharmacopoeia references, not just a mix of undefined carotenoids and flavonoids. Our clients in regulated industries, especially those with stringent testing requirements, rely on this consistency—an assurance built up from years of supplier assessments and internal validation runs.
The differences extend to regulatory acceptance as well. We supply HSYA conforming to both Chinese and international standards for use in pharmaceutical and certain food products, supported by clear specification sheets and test data. Our long-term relationships with quality inspection agencies mean quick resolution of compliance questions, with detailed back-up documentation supporting product claims.
Chemical manufacturing keeps evolving, and the sourcing of plant-based pigments faces fresh challenges every year. Disease outbreaks in safflower production areas, shifts in pesticide regulation, and market demand fluctuations can all disrupt raw material supply. We manage these risks by contracting directly with growers, investing in crop rotation research, and maintaining real-time climate impact tracking tools. Maintaining HSYA consistency through these shifts requires both technical adaptability and responsive problem-solving, skills that come only after years in the industry.
Sustainability is no longer an afterthought for us. Not only have supply chain partners asked for organic, non-GMO certification, but downstream clients want regular verification audits and supporting documentation during their own sustainability reviews. We’ve adapted by switching to cleaner solvent recovery systems, optimizing yield strength per unit input, and ensuring that all waste streams from extraction get captured and minimized. These are not simply compliance tasks—they’re commitments we’ve made because we recognize the growing scrutiny on chemical ingredient origins.
Costs remain a concern across the industry. We field questions daily about price differences, especially between HSYA and generic colorants. Our honest answer—one formed after hard-nosed cost tracking and process audits—is that high-purity pigment costs more because it demands higher quality raw input, tighter controls, extra refinement cycles, and batch-by-batch verification. We calculate all this with our clients, transparent about yield, process losses, and expected cost-of-use in large-volume applications.
Over the years of producing Hydroxy Safflower Yellow A, we’ve learned where shortcuts cause long-term pain. We’ve seen pipelines clogged by poor powder flow, recalls from unidentified residues, and batch failures when indistinct pigments substitute as “good enough.” Real-world chemical manufacturing doesn’t forgive these missteps. We work continuously with partners, fine-tuning product characteristics so that the pigment functions in real applications, not just on laboratory reports or speculative white papers.
This approach grows from our early days—when our team would visit end-production sites and troubleshoot failures, not just sell product. Every drum of Hydroxy Safflower Yellow A carries accumulated expertise: in handling, specification, process compatibility, and quick-response troubleshooting. Our customers, ranging from national pharmaceutical plants to global drink brands, rely on that technical partnership as much as they do on the physical product itself.
In summary, Hydroxy Safflower Yellow A isn’t simply a “safflower pigment” or “natural yellow.” It’s a rigorously developed and managed output from years of chemical production experience, constant process evaluation, adaptive supply chain partnerships, and hard-earned quality controls. The many differentiators—purity, solubility, stability, regulatory fit, tailored specifications—didn’t appear overnight but came from direct industry feedback and an ongoing commitment to improvement, however difficult that sometimes proves to be in a fast-changing chemical landscape.