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Key Documents

Safety Information

21620

Supelco

Disperse Blue 124

for microscopy

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About This Item

CAS Number:
61951-51-7
MDL number:
MFCD03098935
UNSPSC Code:
12171500
NACRES:
MA.02

grade

for microscopy

Quality Level

100

application(s)

environmental

format

neat

InChI

1S/C16H19N5O4S/c1-4-20(7-8-25-12(3)22)13-5-6-14(11(2)9-13)18-19-16-17-10-15(26-16)21(23)24/h5-6,9-10H,4,7-8H2,1-3H3

InChI key

HMAJVAFLGGPIPN-UHFFFAOYSA-N

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General description

Disperse Blue (DB) 124 is a strong clothing dye sensitizer. It is also an important textile dye allergen.

Application

DB 124 was used during testing the sensitizing potential of the dye using loose-fit coculture-based sensitization assay (LCSA).

Other Notes

Dye standard for the assay of allergy-releasing dyes in textiles

Pictograms

Skull and crossbones
GHS06

Signal Word

Danger

Hazard Statements

H301,H317

Hazard Classifications

Acute Tox. 3 Oral - Skin Sens. 1

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

21620-5G:
21620-BULK:
21620-25G:
21620-VAR:

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Certificates of Analysis (COA)

Lot/Batch Number
BCCF7532
BCCD1006
BCCC5568
BCBZ5954
BCBV6286

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Wolfgang Uter et al.
Contact dermatitis, 57(4), 230-234 (2007-09-18)
Disperse blue (DB) 106 and 124 are important textile dye allergens. However, the dye raw material is impure, leading to uncertainty regarding the actual patch test (PT) concentration. To examine, (i) the allergen content of previously and currently used DB
Atypical presentation of textile dye sensitization.
C Pecquet et al.
Contact dermatitis, 40(1), 51-51 (1999-02-03)
Kristina Ryberg et al.
Contact dermatitis, 60(5), 270-278 (2009-04-29)
Former investigations have demonstrated that patch test preparations containing Disperse Blue (DB) 106 and DB 124 are impure. To investigate the significance of impurities in preparations of disperse dyes with regard to contact allergy. 21 patients allergic to DB 106
Co-sensitivity to disperse and reactive dyes.
M Pérez-Crespo et al.
Contact dermatitis, 60(4), 223-225 (2009-04-03)
Ashley B Wentworth et al.
Dermatitis : contact, atopic, occupational, drug, 23(6), 269-274 (2012-11-22)
Recognition of allergic contact dermatitis attributed to textile dyes and resins is steadily increasing. This study aims to review the results of patch testing with a textile series at our institution and to compare with previously published reports. We performed
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