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4,4'-Diaminobiphenyl-2,2'-disulfonic acid hydrate, (∼30% H₂O) ≥70.0% (by titrimetric analysis)

Supplier: TCI America
Description: CAS Number: 117-61-3 MDL Number: MFCD00041885 Molecular Formula: C12H12N2O6S2 Molecular Weight: 344.36 Purity/Analysis Method: <gt/>70.0% (T) Form: Crystal

SDS Certificates

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4,4'-Diaminobiphenyl-2,2'-disulfonic acid hydrate, (∼30% H₂O)

Supplier: BeanTown Chemical
Description: CAS: 117-61-3; EC No: 204-200-0; MDL No: MFCD00041885; RTECS: DV5230000 Powder; Molecular Formula: C12H12N2O6S2·xH2O; MW: 344.36 (anhydrous)

SDS

Image Unavailable-AA41472-14

4,4'-Diaminobiphenyl-2,2'-disulfonic acid hydrate, (∼30% H₂O)

Supplier: Thermo Scientific Chemicals
Description: 70+%.Powder,WARNING: Irritates skin and eyes,25g,100g.

SDS Certificates

Image Unavailable-77004-436

4,4'-Diaminobiphenyl-2,2'-disulfonic acid hydrate 70%

Supplier: Ambeed
Description: 4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid(contains 30% Water at maximum), Purity: 70%, CAS number: 117-61-3, Appearance: Form: Crystal - Powder / Colour: Pale yellow - Yellow red - Purple, Storage: Keep in dark place, Inert atmosphere, Room temperature, Size: 1000G

Image Unavailable-76219-244

1,1'-Biphenyl-2,2'-diamine ≥99.0% (by GC, titration analysis)

Supplier: TCI America
Description: 2,2'-Diaminobiphenyl, Purity: >99.0%(GC)(T), CAS number: 1454-80-4, Molecular Formula: C12H12N2, Molecular Weight: 184.24, Synonyms: [1,1'-Biphenyl]-2,2'-diamine, Form: Crystal - Powder, White - Yellow red, Size: 5G

Certificates

Image Unavailable-102834-224

1,1'-Biphenyl-2,2'-diamine ≥97%

Catalog Number: (102834-224)
Supplier: Matrix Scientific
Description: 1,1'-Biphenyl-2,2'-diamine ≥97%
Image Unavailable-220111-137

Benzidine

Catalog Number: (220111-137)
Supplier: Sigma Aldrich
Description: 100MG CAS 92-87-5

Blocked
Image Unavailable-TCD2312-005G

3,3'-Dihydroxybenzidine ≥99.0% (by titrimetric analysis)

Supplier: TCI America
Description: CAS Number: 2373-98-0
MDL Number: MFCD00039149
Molecular Formula: C12H12N2O2
Molecular Weight: 216.24
Purity/Analysis Method: >99.0% (T)
Form: Crystal
Melting point (°C): 292

SDS Certificates

Image Unavailable-EM8.20530.0010

N,N'-Diphenylbenzidine for synthesis, Sigma-Aldrich®

Catalog Number: (EM8.20530.0010)
Supplier: MilliporeSigma
Description: N, N'-Diphenylbenzidine for synthesis, Cas Number: 531-91-9, Synonyms: N, N'-Diphenyl-4, 4'-diaminobiphenyl, N, N'-Diphenyl-[1, 1'-biphenyl]-4, 4'-diamine, Chemical formula: 4-(C6H5NH)C6H4C6H4-4-(NHC6H5).

SDS Certificates


Image Unavailable-77277-154

3,3'-Dihydroxybenzidine 97%

Supplier: Ambeed
Description: 3,3'-Dihydroxybenzidine 97%

New Product

Product Image-TS34655-1000

1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt hydrate, pure indicator grade

Supplier: Thermo Scientific Chemicals
Description: 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt hydrate, pure indicator grade

Image Unavailable-77292-494

4,4'-Dichloro-2,2'-bipyridine 96%

Supplier: Ambeed
Description: 4,4'-Dichloro-2,2'-bipyridine 96%

New Product

Image Unavailable-77019-212

4,4'-Dinonyl-2,2'-bithiazole 98+%

Supplier: Ambeed
Description: 4,4'-Dinonyl-2,2'-bithiazole 98+%

Image Unavailable-76986-872

4,4'-Dibromo-2,2'-diiodobiphenyl 95%

Supplier: Ambeed
Description: 4,4'-Dibromo-2,2'-diiodobiphenyl 95%

New Product

Image Unavailable-77198-758

2,2'-Diamino-4,4'-bithiazole 98%

Supplier: Ambeed
Description: [4,4'-Bithiazole]-2,2'-diamine, Purity: 98%, CAS Number: 58139-59-6, Appearance: Solid, Storage: Keep in dark place, Sealed in dry, Room Temperature, Size: 1g

Image Unavailable-77248-602

2,2',4,4'-Tetrahydroxybenzophenone 98%

Supplier: Ambeed
Description: 2,2',4,4'-Tetrahydroxybenzophenone 98%

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
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