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Chemical Sampling Information (CSI)
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General Description

Synonyms: C.I. Solvent Yellow 3; Acetoquinone Light Yellow; C.I. 11855; Disperse Yellow G; Disperse Yellow Z; NCI-C53781; Yellow Z; N-(4-((2-Hydroxy-5-Methylphenyl)Azo)Phenyl)Acetamide; Fast Yellow GD

OSHA IMIS Code Number: C722

Chemical Abstracts Service (CAS) Registry Number: 2832-40-8

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: AC3662000; 905

Health Factors

Carcinogenic Classification:

International Agency for Research on Cancer (IARC): Group 3, not classifiable as to its carcinogenicity to humans
Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: Glass Fiber Filter (37 mm)
    analytical solvent: Methanol
    maximum volume: 100 Liters
    maximum flow rate: 1.0 L/min
    current analytical method: High Performance Liquid Chromatography; HPLC/U
    method reference: 2 (OSHA In-House File)
    method classification: Partially Validated
Conditions: Column: C8 Mobile Phase: 80:20 Methanol:Water Detector Wavelength: 254 nm or 340 nm Detection Limit: 1.1 ng/inj

Wipe Sampling Method:

  • sampling media: Glass Fiber Filter

Bulk Method:

  • For any dye analysis, a bulk sample of the dye must be sent to the Salt Lake Technical Center. Limit the amount of bulk submitted to one gram or one mL.

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