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Biological Pulping Enzyme

Biological pulping enzyme is a liquid multi-enzyme preparation containing hemicellulase and controlled cellulase activity.

Biological Pulping Enzyme Light-yellow to brown liquid supplied by ZXCHEM in China
PRODUCT IDENTIFICATION

Biological Pulping Enzyme at a Glance

Biological pulping enzyme is a liquid multi-enzyme preparation containing hemicellulase and controlled cellulase activity. It is supplied as light-yellow to brown liquid with enzyme activity >100,000 U/mL for fibre pretreatment before refining. The commercial mixture has no single CAS or molecular formula; the old cellulase CAS identifies only one possible enzyme component. Supply specification: Activity >100,000 U/mL. ZXCHEM supplies this material from China in 20 kg or 200 kg drums; 1,100 kg IBCs.

CAS No.Mixture (no single CAS)
SynonymsPulp-refining enzyme blend
Assay / GradeActivity >100,000 U/mL
EC / EINECSMixture (no single EC)
HS Code350790
Dangerous Goods ClassNon-dangerous goods
AppearanceLight-yellow to brown liquid
pH3.0–6.0
Density0.95–1.20 g/mL

Request a free sample for testing.

Standard lead time is approximately 14 days from order confirmation.

TECHNICAL DATA

Biological Pulping Enzyme Specifications

ParameterSpecification
Appearance
Light-yellow to brown liquid
Odour
Slight fermentation
Enzyme activity
>100,000 U/mL
Total bacteria count
≤50,000 CFU/g
pH
3.0–6.0
Density
0.95–1.20 g/mL
Trial dosage, oven-dry pulp
50–150 g/MT
Process pH
6.0–9.0
Treatment time
1–2 hours
Pulp consistency
3.5–15 %

Grade-specific supply limits. The agreed specification and batch COA govern delivery.

Commercial Information

OriginChina
MOQ1,000 kg
Packing20 kg or 200 kg drums; 1,100 kg IBCs
Lead timeApproximately 14 days from order confirmation
SamplesContact us for free samples

Storage & Shipping

Storage Conditions

Keep tightly closed in the original compatible container in a cool, dry area. Protect from excessive heat, direct sunlight, freezing and contamination. Follow the ordered grade label for the storage temperature; the reference preparation temperature is not a universal specification.

Shelf life

Typical shelf life: 12 months in the original sealed packaging under the specified storage conditions.

Packaging

20 kg or 200 kg drums; 1,100 kg IBCs

Handling & Protection

Use enclosed low-splash transfer and adequate ventilation. Prevent enzyme mist and dried-residue dust; do not spray or use high-pressure cleaning. Wear suitable gloves, eye protection and work clothing, with respiratory protection where airborne enzyme cannot be adequately controlled.

What Is Biological Pulping Enzyme?

Biological pulping enzyme is a liquid multi-enzyme preparation containing hemicellulase and controlled cellulase activity. ZXCHEM supplies light-yellow to brown liquid with enzyme activity >100,000 U/mL for fibre pretreatment before refining. The commercial mixture has no single CAS or molecular formula; the old cellulase CAS identifies only one possible enzyme component.

The supply specification includes pH 3.0–6.0, density 0.95–1.20 g/mL and total bacteria count ≤50,000 CFU/g. Compare activity on the same substrate and assay conditions. A stated activity is not an enzyme-protein weight fraction or a complete carrier composition.

The process reference uses 50–150 g/MT of oven-dry pulp, process pH 6.0–9.0, treatment time 1–2 hours and pulp consistency 3.5–15%. Evaluate fibre swelling, fibrillation, bonding and refining demand in mill trials; energy or strength gains depend on furnish and operating conditions.

Packing is 20 kg or 200 kg drums, or 1,100 kg IBCs, with a typical 12-month shelf life under the specified storage conditions. The download is reference safety information for a liquid carbohydrase preparation, not a verified recipe SDS. Its non-dangerous-goods transport classification does not certify a different carrier or proprietary blend.

Browse related papermaking additives in our catalog.

FORMULATION

Biological Pulping Enzyme Applications

Pulp pretreatment

Enzyme blend for controlled pretreatment before mechanical refining. Qualify dose, contact time, furnish and water chemistry before a production trial.

Refining-process evaluation

Process aid for evaluating fibre flexibility and refining demand. Monitor energy, drainage and sheet strength against an untreated control.

Fibre-bonding development

Preparation for selected fibre swelling and bonding systems. Balance the desired treatment against excessive cellulose hydrolysis.

WHY ZXCHEM

Why Source Biological Pulping Enzyme from ZXCHEM

One-stop Chemical Sourcing

Source several chemical raw materials through one ZXCHEM contact. We coordinate product selection, quotations and suitable consolidated shipments so you can plan the order with one team.

Dedicated R&Q Laboratory

Discuss specifications, sample results and application questions with our technical team. Our dedicated R&Q laboratory supports product testing and helps clarify material selection.

Experienced Chemical Logistics

ZXCHEM has more than 30 years of experience in dangerous-goods transportation. We coordinate suitable shipments through logistics companies in which we hold equity interests in Qingdao, Shanghai, Guangzhou and Tianjin.

Dedicated Purchasing Support

Your account manager follows the order from quotation and contract signing through shipment and after-sales support. One contact coordinates technical documents, commercial details and delivery updates.

BUYER FAQ

Biological Pulping Enzyme FAQ

Which Biological Pulping Enzyme grade should I choose?

Compare Activity >100,000 U/mL against your process requirements. Check the TDS for assay and impurity limits, then test a sample for compatibility and performance in your process.

Can I request a Biological Pulping Enzyme sample for testing?

Request a free sample for testing. Tell us the intended Pulp-refining enzyme blend application, preferred grade and the tests you plan to perform, so that we can arrange a suitable evaluation sample and technical information.

How is Biological Pulping Enzyme packed and shipped?

Standard packing is 20 kg or 200 kg drums; 1,100 kg IBCs. The usual MOQ is 1,000 kg, with a lead time of approximately 14 days from order confirmation. The reference bulk transport classification is Non-dangerous goods.

Which documents are available for Biological Pulping Enzyme?

The TDS covers supply specifications; the reference SDS covers safety and transport. Both can be downloaded on this page. A batch COA can be provided with supply. Request documents for the grade and physical form you are ordering.

Request a Biological Pulping Enzyme Quotation

Tell us the required grade, quantity, destination port and documents. We reply within 24 hours.

We use your details to respond to this enquiry. You can also contact sales@zxchem.com.cn.