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W271004

Sigma-Aldrich

Methyl 4-hydroxybenzoate

≥99%, FCC

Synonym(s):

p-Hydroxybenzoic acid methyl ester, Methyl paraben, NIPAGIN

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1 MG
₹45,815.00

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1 MG
₹45,815.00

About This Item

Linear Formula:
HOC6H4CO2CH3
CAS Number:
Molecular Weight:
152.15
FEMA Number:
2710
Beilstein:
509801
EC Number:
Council of Europe no.:
657c
MDL number:
UNSPSC Code:
12164502
PubChem Substance ID:
NACRES:
NA.21
Organoleptic:
odorless
Grade:
Fragrance grade
Kosher
Biological source:
synthetic
Agency:
follows IFRA guidelines
Food allergen:
no known allergens

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biological source

synthetic

Quality Level

grade

Fragrance grade
Kosher

Agency

follows IFRA guidelines

reg. compliance

EU Regulation 1223/2009
FCC
FDA 21 CFR 172.515

Assay

≥99%

mp

125-128 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

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This Item
198250861006198269
Eosin B certified by the BSC, Dye content 90 %

861006

Eosin B

technique(s)

titration: suitable

technique(s)

-

technique(s)

microbe id | staining: suitable

technique(s)

microbe id | staining: suitable

color

red to brown

color

dark violet

color

-

color

dark red

form

solid

form

powder

form

powder

form

powder

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

Quality Level

200

Quality Level

100

Quality Level

200

Quality Level

200

composition

Dye content, 95%

composition

Dye content, ≥80%

composition

Dye content, 90%

composition

Dye content, ≥85%

General description

Methyl 4-hydroxybenzoate is commonly used as an antimicrobial preservative in foods, drugs and cosmetics.[1] It occurs naturally in Securidaca longepedunculata Fers roots.[2]

Disclaimer

For R&D or non-EU Food use. Not for retail sale.

The product is not intended for use as a biocide under global biocide regulations, including but not limited to US EPA′s Federal Insecticide Fungicide and Rodenticide Act, European Biocidal Products Regulation, Canada’s Pest Management Regulatory Agency, Turkey’s Biocidal Products Regulation, Korea’s Consumer Chemical Products and Biocide Safety Management Act (K-BPR) and others.

Pictograms

Environment

Hazard Statements

Precautionary Statements

Hazard Classifications

Aquatic Chronic 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

334.4 °F

Flash Point(C)

168 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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