Factory Supply Stearic Acid for Rubber Industry & Plastic Lubrication CAS 57-11-4

• Customization: Available
• CAS No.: 57-11-4
• Formula: C18h36o2
• EINECS: 266-928-5
• Certification: CCIC, REACH
• Environmental Protection: Yes
• Color: White
• Kind: Plasticizer
• Appearance: Powder
• Molar Mass: 284.48 G·Mol-1
• Density: 0.847 g/cm3 (70℃)
• Melting Point: 69.6 °C (343 K)
• Boiling Point: 383 °C (656 K)
• Transport Package: 25 Kgs/Bag(S)
• Specification: 99%
• Trademark: Ethai™
• Origin: China
• HS Code: 2915701000
• Production Capacity: 300, 000 Mt/Year

Product Description

Product Description

Stearic Acid

    Stearic Acid is a saturated fatty acid with the chemical formula C₁₈H₃₆O₂. It is a white or slightly yellowish waxy solid at room temperature & is widely used in various fields such as cosmetics, plastics, rubber & food.

Specification

Item	Index
Iodine value g I2/100 g	≤1.0
Saponification Value	207~212 mg KOH/g
Acid Value	206~211 mg KOH/g
Chroma (Hazen)	≤120
Freezing Point	54~57°C
Moisture	≤0.2%
Inorganic Acid	≤0.001%

Application

Cosmetics Field

Plastics Field

    It is used as an emulsifier, thickener & stabilizer in products such as face creams, lotions & lipsticks. It can make the product texture more delicate & stable & also form a protective film on the skin to play a moisturizing role.

    It is a commonly used lubricant & release agent. It can reduce the friction during plastic processing, improve the surface finish of the products, facilitate the removal of the products from the mold & also improve the processing performance & heat resistance of plastics.

Rubber Field

Food Field

    It is used as a softener & plasticizer. It can increase the flexibility of rubber, reduce the hardness & improve the processing performance of rubber & the cold - resistance of products.

    As a food additive, it can be used as an emulsifier, stabilizer & lubricant in foods such as candies, chocolates & chewing gums. It can prevent oil separation, improve the taste & processing performance.

Packing & Delivery

Packing Details

Delivery Details

Sample Packing: Foil bags
Bulk Packing: 25 kgs bags or jumbo (ton) bags

Sample Shipping: Shipped within 1~3 days after sample order confirmation via FedEx, UPS, DHL or EMS
Bulk Shipping: Shipped within 7~10 days after bulk order confirmation via sea freight or air freight. We will also fully cooperate if customers have familiar freight forwarders.

Company Profile

Shanghai Ethaichem Co., Ltd.

    Shanghai Ethaichem Co., Ltd. is a high-tech manufacturing enterprise specializing in the production of high-performance inorganic pigments & functional chemical materials. With a skilled workforce of over 200 employees & covering an area of 60 acres, the company operates integrated R & D, production and sales facilities capable of producing 100,000 tons of coating raw materials annually. Equipped with advanced manufacturing systems & automated production lines, the company is dedicated to delivering products of consistent quality & reliable performance. It has been certified under ISO 9001, ISO 14001 & OHSAS 18001 management systems, ensuring stringent control over quality, environmental impact & occupational health & safety.

    The company's manufacturing portfolio includes titanium dioxide, zinc oxide, antimony trioxide & a full range of iron oxide pigments (including yellow, orange, black, red & others). These products are widely used across various industries, with a strong emphasis on the paint and coatings sector. Titanium dioxide is recognized for its excellent hiding power and dispersion properties, making it ideal for high-quality architectural & industrial coatings. Zinc oxide is mainly used as a functional pigment and additive to improve the corrosion resistance, weather resistance, antibacterial and mildew resistance of coatings. Antimony trioxide serves as a highly effective flame retardant synergist, widely applied in plastics, rubber & other polymer materials. The iron oxide series offers consistent color stability, weather resistance and durability, making them suitable for demanding applications such as industrial coatings, construction materials & colored concretes. 

    In addition to standard grades, the company provides customized solutions tailored to specific customer requirements,supported by a professional technical team and well-established R & D platforms. Strategically located in Shanghai with efficient logisticsconnections, the company exports its products to markets in Europe, the Americas, the Middle East & Southeast Asia. Committed to innovation andexcellence, Shanghai Ethaichem aims to be a global leader in functionalmaterials, providing superior products and technical support to customersworldwide.

FAQ

Q1: Packing Terms
    Standard packing: 25 kgs bags or jumbo (ton) bags.
    Custom packing is available if you have a legally registered patent for specific packaging or special needs (subject to relevant document confirmation, if applicable).
 
Q2: Payment Terms
    Accepted methods: T/T , Western Union, Bitcoin, Tether (USDT). Confirm your preferred method with our sales team before ordering.
 
Q3: Shipping Method
    Small packages (samples/small-quantity orders): Via international couriers (DHL, UPS, FedEx, EMS).
    Bulk shipments: Sea/air freight arranged based on your order volume and delivery timeline.
 
Q4: Delivery Time
    In-stock products: Shipped within 1~2 business days after receiving your advance payment.
    Custom/non-stock products: Timeline varies by product type and order quantity (clear timeline provided in quotation).
 
Q5: MOQ & Free Samples
    MOQ: Low MOQ for small-batch purchases (specific details in quotation).
    Samples: Not less than 1 kg free for quality testing (customers cover shipping costs).
 
Q6: Order Process
    (1) Inform us of your product requirements (type/specifications) or intended application.
    (2) We issue a detailed quotation based on your needs or professional recommendations.
    (3) After confirming sample quality (if requested), place a official order & pay the advance deposit.
    (4) We arrange production immediately after receiving the deposit (discounts for large-quantity orders).
 
Q7: Product Quality Guarantee
    100% quality inspection for all products before delivery.
    If quality issues arise from our production/inspection, we offer free replacements or refunds (subject to issue confirmation via photos/videos).
 
Q8: Long-Term Mutually Beneficial Cooperation
    Maintain consistent quality and competitive pricing to protect your interests and market competitiveness.
    Treat customers as partners (not just "friends"): conduct business with sincerity, respect geographical/cultural differences & build trust.