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Sudan black B

C.I NO: 26150

C

29

H

24

N

6

CAS-No: 4197-25-5

EC-No: 224-087-1

EC index No: -

M= 456.54 g/mol

Soluble in H

2

O Insoluble in water

Colour: Black

Odour: Odorless

pH value Not applicable

Melting point: 120 - 124°C

-

H-STATEMENT/EUH: -

HS-CODE: 3204 1600

LGK: -

970.D01

Sudan black B -

(C.I.26150) for microscopy

Specification

Appearance

Black powder

Dye content

60 %

Absorption maximum

(in ethanol 95 %)

596 - 605 nm

Loss on drying (50 °C/0.05 mm Hg)

5 %

Suitability for microscopy

passes test

catalogue

number

970.D01.0010

970.D01.0025

970.D01.0050

970.D01.0100

packing

specs

plastic bottle

plastic bottle

plastic bottle

plastic bottle

pack

in box

6 pieces

6 pieces

6 pieces

6 pieces

weight

in pack

10 g

25 g

50 g

100 g

Sudan III

C.I NO: 26100

C

22

H

16

N

4

O

CAS-No: 85-86-9

EC-No: 201-638-4

EC index No: -

M= 352.39 g/mol

Soluble in H

2

O Insoluble in water

Colour: Dark red powder

Odour: Odorless

pH value Not applicable

Melting point: 199°C

-

H-STATEMENT/EUH: -

HS-CODE: 3204 1900

LGK: -

970.D02

Sudan III -

(C.I.26100) for microscopy

Specification

Appearance

Dark red powder

Dye content

85 %

Absorption maximum

508 - 512 nm

Loss on drying (at 110°C)

2 %

catalogue

number

970.D02.0010

970.D02.0025

970.D02.0050

970.D02.0100

packing

specs

plastic bottle

plastic bottle

plastic bottle

plastic bottle

pack

in box

6 pieces

6 pieces

6 pieces

6 pieces

weight

in pack

10 g

25 g

50 g

100 g

Sudan IV

C.I NO: 26105

C

24

H

20

N

4

O

CAS-No: 85-83-6

EC-No: 201-635-8

EC index No: -

M= 380.44 g/mol

Soluble in H

2

O Insoluble in water

Colour: Dark red powder

Odour: Odorless

pH value Not applicable

Melting point: 199°C

Irritant

H-STATEMENT/EUH: H319;315 / P280;

264;302+352;332+313;305+351+338;363

HS-CODE: 3204 1600

LGK: -

970.D03

Sudan IV -

(C.I.26105) for microscopy

Specification

Appearance

Dark red powder Absorption maximum in Toluene 520 - 523 nm

catalogue

number

970.D03.0010

970.D03.0025

970.D03.0050

970.D03.0100

packing

specs

plastic bottle

plastic bottle

plastic bottle

plastic bottle

pack

in box

6 pieces

6 pieces

6 pieces

6 pieces

weight

in pack

10 g

25 g

50 g

100 g