Crospovidone CAS#25249-54-1

Crospovidone CAS#25249-54-1

Crospovidone CAS#25249-54-1

Excellent Chemical Stability: Cross-linked polyvinyl pyrrolidone (PVPP) is insoluble in water, strong acids, strong bases, and common organic solvents, offering broad resistance to dissolution.

Specialized Cross-Linked Structure: PVPP is produced by polymerizing vinyl pyrrolidone monomers under specific conditions, forming a cross-linked polymer structure.

Outstanding Functional Properties: As an important fine polymer chemical, PVPP possesses a range of distinctive and beneficial properties that support its use in various applications.

Wide Range of Applications: PVPP is widely used across multiple industries, including cosmetics, food, and pharmaceuticals, demonstrating its versatility as a functional polymer material.

Quality Assurance

Rigorous quality control and full regulatory compliance assured.

Sustainable Development

Sustainable processes cut waste, lower emissions, and save costs.

Specialty Solutions

Tailored fine chemicals that enhance efficiency and outcomes.

Chemical Manufacturer

A trusted manufacturer capable of stable, high-volume production and supply.

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Product Description

Product Description-Crospovidone CAS#25249-54-1


It is a colorless crystalline solid, supplied commercially as a viscous liquid. It has strong long-lasting amber-woody notes. It dissolves in 94% ethanol, mixes with most fragrance oils, is slightly soluble in propylene glycol, and insoluble in water.

Product Applications-Crospovidone CAS#25249-54-1


It is used in fine fragrances and cosmetic aromas. Non-irritating and low-allergenic, it suits skin, hair and fabric scents. It acts as fragrance and fixative in soaps, talcum powders, creams and shampoos. Labdanum-type variants are also important aroma ingredients for oriental-style tobacco.

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Product Data

Chemical Properties-Crospovidone CAS#25249-54-1



Melting point

74-76 °C (lit.)

alpha

-30 º (c=1% in toluene)

Boiling point

273.9±8.0 °C(Predicted)

density

0.939

vapor pressure

0.066Pa at 25℃

FEMA

3471 | 1,5,5,9-TETRAMETHYL-13-OXATRICYCLO(8.3.0.0(4,9))TRIDECANE

storage temp.

Sealed in dry,Room Temperature

form

powder to crystaline

color

White to Almost white

Odor

at 1.00 % in dipropylene glycol. ambergris old paper sweet labdanum dry

Odor Type

amber

biological source

synthetic

Optical Rotation

[α]20/D 29°, c = 1 in toluene

Water Solubility

1.88mg/L at 20℃

JECFA Number

1240

Major Application

flavors and fragrances

Cosmetics Ingredients Functions

FRAGRANCEPERFUMING

InChI

1S/C16H28O/c1-14(2)8-5-9-15(3)12(14)6-10-16(4)13(15)7-11-17-16/h12-13H,5-11H2,1-4H3/t12-,13+,15-,16+/m0/s1

InChIKey

YPZUZOLGGMJZJO-LQKXBSAESA-N

SMILES

CC1(C)CCC[C@@]2(C)[C@H]1CC[C@@]3(C)OCC[C@H]23

LogP

5.09 at 25℃

CAS DataBase Reference

6790-58-5(CAS DataBase Reference)

NIST Chemistry Reference

8 «alpha»,12-epoxy-13,14,15,16-tertanorlabdane(6790-58-5)

EPA Substance Registry System

Naphtho[2,1-b]furan, dodecahydro-3a,6,6,9a-tetramethyl-, (3aR,5aS,9aS,9bR)- (6790-58-5)



Safety Information-Crospovidone CAS#25249-54-1



WGK Germany

1

TSCA

TSCA listed

HS Code

2932.99.9090

Storage Class

13 - Non Combustible Solids


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