High Purity Tris (4-nonylphenyl) Phosphite CAS 3050-88-2

• CAS No.: 3050-88-2
• Formula: C45h69o3p
• EINECS: 3050-88-2
• Type: Synthesis Material Intermediates
• Appearance: Liquid
• Quality: Refined
• Model NO.: Organic Chemicals
• Colour: Yellow
• Chroma (Atha)<: 80
• Phosphorus W%≥: 3.8
• Acidity Mgkoh/G≤: 0.1
• Refractive Index: 1.523-1.528
• Viscosity PAS: 2.5-5.0
• Density: 0.980-0.992
• Transport Package: 200kgs Iron Drum
• Specification: 99% min
• Trademark: SWC
• Origin: China
• Production Capacity: 20mts/Month

Product Description

Non-polluting thermal-oxidation resisting antioxidant. suitable for SBS, TPR, TPS, PS, SBR, BR, PVC, PE, PP, ABS and other rubber elastomers, with high thermal oxidative stability performance, processing, does not change colors in process , especially suitable for non-color-change stabilizer.

Product Name          Tris(nonylphenyl)phosphite
 
Identification
Synonyms               Antioxidant TNP; Tris-(nonylphenyl) phosphite ester; Tris(nonylphenyl)phosphite ; TNPP
Molecular Formula C₄₅H₆₉O₃P
CAS Number           3050-88-2
EINECS                  247-759-6
 
Properties
Appearance            Pale yellow viscous liquid
Stability                   stable under ordinary conditions
 

Items	Specifications
Appearance	Pale yellow viscous liquid
Chroma (ATHA)<	80
Phosphorus W%≥	3.8
Acidity mgKOH/g≤	0.1
Refractive index	1.523-1.528
Viscosity 25ºC Pas	2.5-5.0
Density 25ºC g/cm3	0.980-0.992

No bad effects on product color; widely used in white and chromic products . Can improve the heat resistance of rubber and plastic products, and oxidation resistance; can prevent the polymer from resin phenomenon in the manufacture and storage. It can inhibit gel formation and Viscosity increase, to prevent thermal aging and yellowing of rubber and plastic products.

Packing and Storage
Packing: 200kgs iron drum
Storage:   Keep container tightly closed in a dry and well-ventilated place.
 


Frequently Asked Questions

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; 

For those high value products, you just need to freight and certain product cost. When we both cooperate for 

some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you. 

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) 

or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,

shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on 

where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement. 

Q5: How can you guarantee the goods you offer is qualified? 
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide 

for you all are qualified. We will have goods tested and provide COA before delivery for sure.