Shandong Changxing
230,000 t Annual plasticizer capacity (at full build-out)
Since 2004 Manufacturing
4-system IMS Quality / environment / safety / energy
Every batch Tested, sampled and traceable

Specifications

COA ships with every batch; regulatory items are issued by SGS as a third party.

CAS No 6422-86-2 HS Code 2917399090 Molecular formula C₂₄H₃₈O₄ Molecular weight 390.56

Product description

Qualified DOTP offers the same non-phthalate chemistry as our Superior grade at a more accessible price point for general-purpose PVC applications. With volume resistance ≥2×10¹² Ω·cm and flash point ≥210°C, it delivers reliable performance for PVC film, synthetic leather, footwear materials, and household gloves. The Qualified grade maintains excellent compatibility with standard PVC formulations while providing good thermal stability and low volatility. It serves as an ideal drop-in replacement for DOP in cost-sensitive applications where regulatory compliance and environmental safety are still required.

Appearance Transparent liquid
Density (g/cm³) 0.980-0.985
Content (%) ≥98
Color (APHA) ≤450
Acidity (as terephthalic acid) (%) ≤0.035
Volume Resistance (Ω·cm) ≥2×10¹²
Flash point (°C) ≥210
Water Content (%) ≤0.1

Compare with other grades in the series

Grade Colour (APHA) What differs
Superior ≤150 Tightest colour tolerance
First-Grade ≤230 Same performance, wider colour tolerance
Qualified ≤450 Widest colour tolerance

View other grades in the series →

Key features

  • Cost-effective solution for general applications
  • Good electrical insulation properties
  • Low volatility and thermal stability
  • Environmentally friendly, non-toxic
  • Compatible with various PVC formulations
  • Reliable quality at competitive prices

Where it is used

One batch, one specification — pick your downstream process for grade advice.

Film & Sheet

Film & Sheet

Film and sheet need clarity, flexibility and weather resistance, and the plasticizer has to stay in the film so the sheet keeps its dimensions. Film thickness and the end use fix which grade fits, and both are agreed before the first drum is packed.

Synthetic Leather

Synthetic Leather

Coated fabric for furniture upholstery and automotive interiors needs a soft hand feel plus resistance to abrasion and flex fatigue. The plasticizer has to stay in the coating instead of migrating into the backcloth, so the hand feel holds over time.

Footwear Materials

Footwear Materials

Soles and upper materials need abrasion resistance and flex crack resistance, and thin parts lose softness fastest once plasticizer migrates. Target hardness and the buyer's flex test set the grade, and the sample is moulded to both.

Medical Gloves

Medical Gloves

Glove film has to stay pinhole-free at low thickness, so the plastisol needs a plasticizer with low volatility and a viscosity that holds through the dip. Consistent viscosity across batches is what holds the film thickness inside tolerance.

Household Gloves

Household Gloves

Household gloves are dipped from PVC plastisol, and the plasticizer sets both the hand feel and how much softener comes to the surface. We match the grade to the target hand feel and to the filler loading on the line.

Packaging

Five container types; net weight and 20GP loading for each.

Flexibag inside shipping container
Flexibag Net weight: 23 t 1 Flexibag/20 GP Container
ISO tank container for bulk chemical transport
ISO Tank Net weight: 23 t 1 ISO TANK/20 GP Container
IBC barrel with metal cage for bulk liquid storage
IBC Barrel Net weight: 20 t 20 IBC Barrels/20GP Container
Blue plastic barrel for chemical packaging
Plastic Barrel Net weight: 16 t 80 Plastic Barrels/20GP Container
Blue galvanized iron drum for chemical packaging
Galvanized Iron Drum Net weight: 16 t 80 Iron Barrels/ 20GP Container

Shipping & terms

Non-hazardous chemical, standard chemical logistics.

Full container (FCL)
  • 20GP: flexibag, ISO tank or drums
  • 40HQ: palletised drums
  • Loading per the packaging table
Bulk and ISO tank
  • Flexibag up to 23 t per 20GP
  • ISO tanks can be returned; suited to long-term contracts
  • Confirm discharge facilities at the destination port
Trade terms
  • FOB Qingdao
  • FOB Shanghai
  • CIF main ports
  • T/T
  • L/C
Storage & handling
  • Storage: Store in a cool, dry and well-ventilated area. Keep container tightly closed when not in use.
  • Transport: Transported as non-hazardous chemical. Protect from sunlight and rain during transportation.

Our factory

Changxing and Wansheng sites in Shandong; continuous esterification and distillation lines.

Changxing plant entrance · Shandong
Changxing plant entrance · Shandong
Plant aerial view · tank farm and units
Plant aerial view · tank farm and units
Continuous esterification unit
Continuous esterification unit
Distillation purification unit
Distillation purification unit

Laboratory & inspection

Every batch tested against the full specification before shipment.

Physical and chemical laboratory
Physical and chemical laboratory
Chromatography
Chromatography
Electrical properties testing
Electrical properties testing

Factory test items

  • Appearance and colour (APHA)
  • Ester content (gas chromatography)
  • Acidity titration
  • Water content (Karl Fischer)
  • Density
  • Flash point
  • Volume resistivity
  • Third-party regulatory items (SGS)

Quality documents

Documents buyers and compliance teams ask for; request any of them.

TDS TDS Specification and test methods
Batch COA Batch COA Issued for every batch
MSDS MSDS Transport and storage
REACH statement REACH statement Non-phthalate compliance
ISO certificates ISO certificates 9001 / 14001 / 45001 / 50001

Other grades in the same series

Same chemistry, different colour tolerance — choose by the colour your end product needs.

FAQ — DOTP for PVC Wire & Cable

Is Cable DOTP Qualified a different product from Qualified DOTP?

No. It is our Qualified DOTP recommended for PVC Wire & Cable — the same batch and the same specification (CAS 6422-86-2). This page does not introduce a separate grade or formulation, and there is no separate TDS or COA.

What specification does Cable DOTP Qualified ship to?

Colour ≤450 APHA and volume resistance ≥2×10¹² Ω·cm, with the full specification listed on this page; every batch ships with its batch COA.

What is the minimum order and how is it packed?

Production volumes ship from one 20ft container: 16 MT in plastic or iron drums, 20 MT in IBC tanks, 23 MT in flexibag or ISO tank. For trials, 200L drums and 1000L IBC totes are available.

Need a quote, or a sample first?

Tell us the destination port and monthly volume. We reply with FOB/CIF pricing and a packaging plan.

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