Name: Copper Gluconate CAS 527-09-3
Brand: Wuhan Fortuna Chemical Co., Ltd.

Specifications of Copper Gluconate CAS 527-09-3 COA:

Items	Specifications	Results
Appearance	Blue crystal powder	Blue crystal powder
Content(no H₂O)	98.0~102.0%	99.5%
Identification	Meets the requirements	Meets the requirements
Particle size	60 MESH PASS RATE≥98%	60 MESH PASS RATE≥98%
Sulfate	≤0.05%	＜0.05%
Chloride	≤0.05%	＜0.05%
Reducing substances	≤1.0%	＜0.40%
Arsenic	≤3mg/kg	＜2mg/kg
Lead	≤3mg/kg	＜3mg/kg
Cadmium(Cd)	≤5mg/kg	＜1mg/kg
Hg	≤1mg/kg	＜0.1mg/kg
Packaging and storage	Store in sealed containers at cool & dry place. Keep away from strong light , heat and moisture.
Conclusion	The product conforms to the above specifications.

Parameters of Copper Gluconate CAS 527-09-3

Product parameters
Cas number:	527-09-3
Appearance:	Light blue green powder
Purity:	98.0% - 102.0%
Package details:	25kg/bag;25kg/drum
Brand:	Fortunachem

Uses:

Copper Gluconate (CAS: 527-09-3) is the copper salt of D-gluconic acid, with the molecular formula C₁₂H₂₂CuO₁₄ and a molecular weight of 453.84. It appears as a light blue to blue-green crystalline powder that is odorless, highly soluble in water, and stable in air.

It is an organic chelated copper compound — meaning the copper ion (Cu²⁺) is wrapped by gluconate molecules through their hydroxyl and carboxyl groups, forming a stable chelate ring structure. This organic complex is what gives it significant advantages over inorganic copper salts like copper sulfate.

Key Selling Points

1. Superior Bioavailability

Copper gluconate is absorbed significantly better than inorganic copper forms. Its chelated structure allows copper to be transported across the intestinal wall via copper transporter proteins (like Ctr1) more efficiently. Studies show absorption rates of 30–50%, compared to only 20–30% for inorganic copper salts like copper sulfate.

2. Gentle on the Digestive System

Unlike copper sulfate, which can irritate the stomach lining, copper gluconate releases copper ions gradually and gently. This makes it much better tolerated, with fewer side effects like nausea, stomach pain, or digestive discomfort.

3. High Water Solubility

With a solubility of approximately 47 g/100 mL at room temperature, it dissolves easily in water, making it ideal for liquid formulations — beverages, oral solutions, and liquid supplements.

4. Authoritative Safety Recognition

FAO/WHO has evaluated it as a useful, safe, and necessary copper supplement.

US FDA classifies it as GRAS (Generally Recognized As Safe).

It complies with China's national standard GB 1903.8-2015 for food-grade copper gluconate.

5. Fast Absorption with Sustained Effect

It is characterized by rapid oral absorption, long maintenance time, and high peak concentration — making it effective for quickly correcting copper deficiency.

Major Uses & Applications

💊 Dietary Supplements & Pharmaceuticals

Treating copper deficiency: Addresses anemia, osteoporosis, and neurological issues caused by insufficient copper.

Supporting iron metabolism: Copper is essential for ceruloplasmin, which converts iron into a usable form — copper gluconate helps prevent iron-deficiency anemia.

Antioxidant support: Copper is a cofactor for superoxide dismutase (SOD), a powerful antioxidant enzyme that protects cells from free radical damage.

Immune function: Supports white blood cell activity and overall immune defense.

Connective tissue & bone health: Copper is required by lysyl oxidase (LOX) for collagen and elastin cross-linking, supporting skin, blood vessels, bones, and joints.

Food & Beverage Industry (Nutritional Fortification)

Added to infant formula (7.5–10 mg/kg copper), dairy products (5.7–7.5 mg/kg), cereals, beverages, and functional foods to compensate for copper lost during processing.

Its neutral taste and easy incorporation make it versatile across food matrices.

Cosmetics & Skincare

Anti-aging: Promotes collagen synthesis, improving skin elasticity and firmness.

Wound healing & cellular regeneration: Copper gluconate is known for promoting skin repair and is often paired with zinc gluconate.

Antioxidant & anti-inflammatory: Protects skin from oxidative stress.

Hydration support: As a salt of glucuronic acid (a building block of hyaluronic acid), it helps transport water within the skin.

Oral Care Products

Used in toothpaste and mouthwash for its antimicrobial properties, supporting oral hygiene.

Animal Nutrition

Used as a feed additive for livestock (pigs, poultry, ruminants) to promote growth and improve feed conversion, with better bioavailability than inorganic copper sources.

Agriculture & Industry

Used in organic farming as a disease-management tool with reduced residue concerns.

Serves as a catalyst in organic synthesis and textile/leather processing.

Used in copper plating for thin protective layers.

Summary of Selling Points at a Glance

Selling Point	Advantage
High bioavailability	30–50% absorption vs. 20–30% for inorganic copper
Gentle GI tolerance	Minimal nausea/stomach irritation
Excellent water solubility	~47 g/100 mL, ideal for liquids
Regulatory approval	FAO/WHO approved, FDA GRAS, GB standard compliant
Multi-industry versatility	Supplements, food, cosmetics, oral care, animal feed, agriculture
Chelated stability	Stable in pH 3–7, resistant to precipitation

In short, copper gluconate's core competitive advantage is its organic chelated structure, which delivers copper more efficiently and gently than traditional inorganic copper salts — making it the preferred copper source across nutrition, health, cosmetics, and industrial applications.

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Also, if you have any other questions, you can contact us
FAQ From Wuhan Fortuna Chemical Co.,Ltd

Q1: Can I get a sample for free ?
A: For small QTY and low value product, we can provide sample for free exclude shipping cost. For high value sample, we will charge the basic sample cost, but we can refund all the cost if customers place order after sample test.
Q2: How to confirm the product quality before placing orders ?
A: Most of our products confirm to international standards like USP/EP/BP/JP/CP. We will provide COA/TDS/MSDS for customers to confirm the specification before placing order.
Q3: What is the payment you accept?
A: For small and low value order, we accept CreditCard, MaterCard,VISA,Western Union and T/T.For large order, we can do T/T and L/C. Any pay on delivery or pay-after are not available for us.
Q4: What is your shipment way ?
A: For less than 100kg gross weight order will ship with courier like FedEx or UPS, we support customers to place courier orders remotely by their account, we will package the goods well and wait for pick up.For more than 100kg goods, we will transport by Air or Sea according to customers' requirement.
Q5: How long is your after-sales service?
A: We accept customer’s quality complaint in three month after customer received the goods. We provide tech.support for all-life if customer place order from our company.

Q6: How do you treat quality complaint ?

A: We support customer to provide our products to any rightful third party testing organization to test our products according to the COA specification, if the test result is confirm with COA, we will take all the loss for customers.

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Company Information

Name:Wuhan Fortuna Chemical Co.,Ltd

Category:Others

Trade Category: Trading Company

Employees: 11 - 50 People

Address: Room 2015, No.2 Building, Kaixin Mansion No.107

Company Information: Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical and Intermediates, Food and Feed additives, Fine chemicals,Biochemical and Reagent, which is the members of Hubei E-commerce Chamber.

Our company has professional persons who major in chemical R&D and sicentific management, supply fine chemical products with high quality and close service, also supply custom-tailored products according to our clients' requirement.

We have a positive and self-motivated management work team with a common philosophy, caring and commitment through teamwork, our team strive to achieve success in delighting our clients and ourselves.

Since Wuhan Fortuna Chemical Co., Ltd founded, we continuously innovate our products and improve our service, sales network. Hence, we initiate the first sale mode on net in China, which is the retail trade of small package bring along wholesale of diversified management modes. Our products are exported widely to South Korea, Vietnam, Australia, Europe and South America, highly recommended by our clients.We insist on the management creed “Market is our compass, Quality is our life, Credit is our soul”. Clients’ trust is our forward power, their satisfaction is our struggling goal.

Wuhan Fortuna Chemical Co.,Ltd is a professional manufacturer which provide Copper Gluconate with good quality and best price, welcome to contact us to get COA/TDS/MSDS of Copper Gluconate.

Our Advantages:

1. Guaranteed purity;

2. Large quantity in stock;

3. Largest manufacturer;

4. Best service after shipment with email;

5. High quality & competitive price;