What is the 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).

How do you guarantee product quality?

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).

What is your cooperation philosophy?

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.

Hot Sale Raw Materials L-Ascorbic Acid Powder Vitamin C

Name: Hot Sale Raw Materials L-Ascorbic Acid Powder Vitamin C
Brand: Shanghai Ethaichem Co., Ltd.
SKU: 2138077282

Shanghai, ChinaShanghai Ethaichem Co., Ltd.

US$2,020.00

1 Ton

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

CAS No.

50-81-7

Formula

C6h8o6

EINECS

200-066-2

Packaging Material

Laminated Material

Storage Method

Normal

Shelf Life

>12 Months

Nutrient Composition

Vitamin

Resource

Natural

The content of active substances

＞90%

Moisture Content

≤0.5%

Bulk Density

0.6~0.8 G/Cm³

pH Value

2.5~3.0

Particle Size

50~200μm

Solubility

33 G/100 Ml,25℃

Transport Package

20 Kgs/Bag(S)

Specification

99%

Trademark

Ethai™

Origin

China

HS Code

2106909090

Production Capacity

300, 000 Mt/Year

Key features

High Purity Content: Active substance content exceeds 90%, with assay up to 99.6% for pharmaceutical grade.

Versatile Applications: Essential for food fortification, cosmetics, animal feed, and pharmaceutical formulations.

Antioxidant Protection: Prevents oxidation, color browning, and rancidity while supporting collagen synthesis.

ISO Certified Quality: Manufactured under ISO 9001, ISO 14001, and OHSAS 18001 management systems.

Rapid Sample Delivery: Samples shipped within 1-3 days via FedEx, UPS, DHL, or EMS after confirmation.

Custom Packaging Options: Standard 25kg bags available; custom packing supported for specific patent needs.

Comprehensive Quality Guarantee: 100% inspection before delivery with free replacements or refunds for quality issues.

Flexible Payment Methods: Accepts T/T, Western Union, Bitcoin, and Tether (USDT) for secure transactions.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityQuality AssuranceR&D Capabilities

Shanghai Ethaichem Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.11h

AI-Powered supplier vetting

SummaryThe supplier operates integrated R&D, production, and sales facilities, reports over 200 employees, a 60-acre site, automated production lines, and stated annual production capacity for coating raw materials. It offers extensive customization, ODM, and OEM services, with quality assurance and raw-material traceability. However, it is identified as not being a professional technical supplier, does not provide 3D software or SDK services, and reported no new products in the past year. Service governance is weak because written procedures and records are absent for supplier assessment, corrective actions, and complaint handling. The supplier has inventory capability but no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. Export experience is stated as one year, while primary markets are domestic. Financial information is insufficient for a credibility judgment and is omitted here.

Supplier typeThe supplier is explicitly described as not being a professional technical supplier, while its company profile presents integrated R&D, production, and sales operations focused on functional materials and coating raw materials. This indicates a manufacturing-oriented supplier rather than a specialized technical-service provider.

After-Sales capabilityThe supplier has inventory capability and accepts multiple service quotation and payment terms, but it has no overseas service agents or branches, warehouses, or showrooms. Complaint handling and corrective/preventive actions have no written procedures or records, limiting evidence of a controlled after-sales system.

Production capacityThe supplier reports over 200 employees, a 60-acre operating area, automated production lines, integrated production facilities, stated annual capacity for coating raw materials, inventory capability, and one-month lead times in both peak and off-peak seasons. These explicit indicators support substantial production capability.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also reports ODM and OEM capability, providing direct evidence of broad customization capacity.

Product Q&A

Q:What are the 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).

Q:What payment methods do you accept?

Accepted methods: T/T , Western Union, Bitcoin, Tether (USDT). Confirm your preferred method with our sales team before ordering.

Q:How is shipping handled?

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.

Q:What is the 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).

Q:What is the MOQ and are samples free?

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).