High Quality Dimethyl Dicarbonate CAS 4525-33-1

Name: High Quality Dimethyl Dicarbonate CAS 4525-33-1
Brand: OPQ Chemical Co., Ltd
SKU: 1998184011

Shandong, ChinaOPQ Chemical Co., Ltd

US$8.00-200.00

1 kg

Sample price:US$200.00/kg.Request sample

Product profile

Customization

Available

CAS No.

4525-33-1

Formula

C4h6o5

Model NO.

4525-33-1

EINECS

224-859-8

Type

Synthesis Material Intermediates

Appearance

Liquid

Quality

99.95%

Colour

Colorless

Moisture

≤0.1%

Methanol

≤0.1%

Acidity (CH3cooh)

≤0.015ppm

Free Chlorine

≤0.01

Color, Apha

≤10

Melting Point

15-17°C

Boiling Point

45-46 °C5 mm Hg

Density

1.25g/Ml at 25°C

Vapor Pressure

0.7 Hpa (20 °C)

Refractive Index

N20/D 1.392

Flash Point

80°C

Transport Package

Drum

Specification

25kg/200kg Drum

Trademark

OPQ

Origin

Shandong, China

Key features

Versatile Application: Effective yeast inhibitor and preservative for carbonated and fruit juice drinks.

Established Manufacturer: 20 years of chemical plant experience with an 80-employee dedicated team.

Strict Quality Control: Features strict detection during production and intact packaging before shipment.

Sample Cost Refund: Sample cost and express fee are refunded upon placing the first order.

Logo Customization: Logo printing available on products and packages subject to meeting MOQ.

Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Global Shipping Options: Available via FOB, CIF, CFR, and EXW from Qingdao Port.

Company profile

Importers and ExportersMulti-language PioneerFast DeliveryLow MOQ

OPQ Chemical Co., Ltd

Shandong, China

Business Type: Trading Company CertifiedCustomization Options: Minor Customization CertifiedExport Year: 4 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.92h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier demonstrates defined production capacity for four listed products, including Hydroquinone, TOLUHYDROQUINONE, 1,4-Benzoquinone, and carbon steel balls, with export activity covering multiple regions. It accepts several quotation and payment terms and reports peak-season lead times within 15 working days, although off-season lead time is one month. Quality assurance and raw-material traceability are present. However, the supplier reports no inventory, overseas warehouse, overseas showroom, overseas agents or branches, and no participation in offline trade shows. R&D evidence is weak: no new products in the past year, no ODM, OEM for popular brands, or SDK availability. Service corrective-action and complaint-handling procedures lack written records, and no ERP-based process integration is reported. Financial information is inconsistent and incomplete across the slices, so financial credibility cannot be reliably assessed.

Supplier typeThe supplier appears to be a China-based manufacturer with listed production capacities for chemical products and carbon steel balls. It has exported for four years, derives 51%–70% of sales from exports, serves several overseas regions, and is located near Qingdao Port, but has no overseas service countries, branches, warehouses, or showrooms.

After-Sales capabilityThe supplier has no overseas agents or branches, warehouses, showrooms, or stated in-stock capability. It accepts multiple service quotation and payment terms, but has no written corrective-preventive action or customer-complaint procedures, limiting evidence of structured after-sales support.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, no OEM for popular brands, and no available SDK. It also reports no sustainable-development or big-data capability and no ERP-based digital process management, indicating limited documented innovation infrastructure.

Production capacityThe supplier reports annual capacities of 3,300 tons of Hydroquinone, 800 tons of TOLUHYDROQUINONE, 2,000 tons of 1,4-Benzoquinone, and 4,000 tons of carbon steel balls. It also reports peak-season lead time within 15 working days and off-season lead time of one month, providing explicit evidence of established production capability.

Customization capabilityThe supplier explicitly offers minor customization and design services. This supports limited customization capability, but no evidence is provided for extensive or complex product customization.

Product Q&A

Q:Who are we?

We are based in Shandong, China, start from 2021,sell to Eastern Asia(30.00%),Northern Europe(20.00%),South America(20.00%),North America(15.00%),Africa(10.00%),Western Europe(5.00%). There are total about 51-100 people in our office.

Q:How can we guarantee quality?

(1) Strict detection during production. (2) Strict sampling inspection on products before shipment and intact product packaging ensured.

Q:3.How could I get a sample?

Before we received the first order, please afford the sample cost and express fee. We will return the sample cost back to you within your first order.

Q:4. Why should you buy from us not from other suppliers?

We have do the chemicals plant for about 20years. A 80-employee team devotes their whole efforts to producing and supplying high quality with competitive-price products to our customers globally.

Q:5. Whether you could make our brand on your products?

Yes. We can print your Logo on both the products and the packages if you can meet our MOQ.