Antioxidant 626 CAS 26741-53-7

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Antioxidant 626 is a white to off white powdery substance with low volatility and higher efficiency, often used in combination with hindered phenolic antioxidants.
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Model:
26741-53-7
Brand:
bosschemical
Code:
26741-53-7

Product Description

Ultranox 626 Basic information
Appearance Application Features
Product Name:	Ultranox 626
CAS:	26741-53-7
MF:	C33H50O6P2
MW:	604.69
EINECS:	247-952-5
Mol File:	26741-53-7.mol
Ultranox 626 Chemical Properties
Melting point	160-178°C
Boiling point	555.8±50.0 °C(Predicted)
density	1.166[at 20℃]
vapor pressure	0Pa at 25℃
storage temp.	under inert gas (nitrogen or Argon) at 2-8°C
solubility	Chloroform (Slightly), Hexanes (Slightly, Heated)
form	Solid
color	White to Off-White
Water Solubility	93μg/L at 25℃
Stability:	Hygroscopic
InChIKey	AIBRSVLEQRWAEG-UHFFFAOYSA-N
SMILES	C1C2(COP(OC3=CC=C(C(C)(C)C)C=C3C(C)(C)C)OC2)COP(OC2=CC=C(C(C)(C)C)C=C2C(C)(C)C)O1
LogP	10.9 at 25℃
CAS DataBase Reference	26741-53-7(CAS DataBase Reference)
EPA Substance Registry System	Bis(2,4-di-tert-butylphenyl) pentaerythritol diphosphite (26741-53-7)

Antioxidant 626 CAS 26741-53-7 C33H50O6P2 Antioxidant Polyvinyl chloride (PVC) auxiliary stabilizer

Our Advantages

Specifications & technical advantages:
Higher main content and lower impurity levels; batch-to-batch stability; better solubility, particle size, and flowability, facilitating downstream processes.
Quality system advantages:
Certification list - ISO 9001, REACH registration number, FDA, Kosher, Halal; each batch comes with a COA, supporting third-party testing (SGS, etc.); full traceability.
Supply chain advantages:
Own factory/integrated production; annual production capacity is at full capacity, with plans to expand production; some stock is available for immediate delivery; delivery time is clear.

Transportation

Packaging & Loading

25 kg bags with inner PE liner, 40 bags per pallet (1 MT), shrink-wrapped and fumigation-free; 20 MT per 20' FCL, 28 MT per 40' HQ.

Shipping

Sea freight is recommended for bulk orders (30–40 days to Europe/US); samples ship via DHL/FedEx within 3–7 days. Available terms: FOB Qingdao / CIF / DDP.

Dangerous goods

Classified as UN, Class, Packing Group; we provide full DG documentation and comply with IMDG for all ocean shipments.

Documents

Commercial invoice, packing list, bill of lading, COA, SDS, and certificate of origin are included with every shipment.

Antioxidant 626 CAS 26741-53-7

Our Advantages

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