Fast Red TR Salt 1,5-naphthalenedisulfonate salt - ≥90% , CAS No.51503-28-7

CAS: 51503-28-7 Cat. No.: F113049 Molecular Weight: 440.88 EC Number: 257-247-4 PubChem CID: 341125769
AVAILABLE TO ORDER
GRADE & PURITY ≥90%
Synonyms
4-Chloro-2-methylbenzenediazonium salt | Azoic Diazo No. 11 | C.I. 37085
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
F113049-1g
2
$170.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥90% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
4-Chloro-2-methylbenzenediazonium salt | Azoic Diazo No. 11 | C.I. 37085
Specifications & Purity
≥90%
Biochemical and Physiological Mechanisms
Chromogen which produces a red color. Used for the detection of phosphatases. Often used with naphthol AS-MX phosphate.
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥90%
Names and Identifiers
WGK Germany 1
PubChem CID 341125769
Molecular Weight 440.88

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
H2324417Certificate of AnalysisAug 09, 2023 F113049
H2324418Certificate of AnalysisAug 09, 2023 F113049
I2301093Certificate of AnalysisAug 09, 2023 F113049
H2303487Certificate of AnalysisJul 04, 2023 F113049
Chemical and Physical Properties
SensitivityLight sensitive
Solution Calculators
Reviews

Customer Reviews

Related Products

6-Amino-1-naphthalenesulfonic Acid - ≥96% , CAS No.81-05-0
6-Amino-2-naphthalenesulfonic Acid - ≥98%(HPLC) , CAS No.93-00-5
6-p-Toluidino-2-naphthalenesulfonic acid - ≥98% , CAS No.7724-15-4
Potassium 6-Hydroxy-2-naphthalenesulfonate - ≥98%(HPLC) , CAS No.833-66-9
7-Anilino-4-hydroxy-2-naphthalenesulfonic Acid - ≥95% , CAS No.119-40-4
8-Anilino-1-naphthalenesulfonic Acid Magnesium(II) Salt Hydrate - ≥99%(HPLC) , CAS No.18108-68-4
Potassium 7-Hydroxy-1-naphthalenesulfonate (contains isomer) - ≥90%(HPLC) , CAS No.30252-40-5
Sodium 5-(2-Aminoethylamino)-1-naphthalenesulfonate Hydrate - ≥98%(HPLC) , CAS No.100900-07-0
Sodium Butylnaphthalenesulfonate - ≥60% , CAS No.25638-17-9
8-Anilino-1-naphthalenesulfonic acid(ANS) - ≥96% , CAS No.82-76-8
8-Anilino-1-naphthalenesulfonic acid ammonium salt hydrate - ≥97% , CAS No.206659-00-9
8-Anilino-1-naphthalenesulfonic Acid Magnesium(II) Salt Hydrate - ≥98%(HPLC) , CAS No.18108-68-4
8-Anilino-1-naphthalenesulfonic acid ammonium salt - ≥95% , CAS No.28836-03-5
8-Amino-2-naphthalenesulfonic Acid - ≥97%(HPLC) , CAS No.119-28-8
ANS-Na (=Sodium 8-Anilino-1-naphthalenesulfonate) [Hydrophobic fluorescent probe] - ≥97% , CAS No.1445-19-8
Sodium 4-Amino-1-naphthalenesulfonate Tetrahydrate - ≥95% , CAS No.130-13-2
Sodium 7-Amino-2-naphthalenesulfonate - ≥70%(N) , CAS No.5412-82-8
Sodium 2-Amino-1-naphthalenesulfonate - ≥98%(HPLC)(N) , CAS No.25293-52-1
Sodium 1-naphthalenesulfonate - technical grade, ≥85% , CAS No.130-14-3
beta-Naphthalenesulfonic acid - ≥95%(HPLC) , CAS No.532-02-5
4-Hydroxy-3-nitroso-1-naphthalenesulfonic Acid Hydrate - ≥98%(T) , CAS No.3682-32-4
2-Naphthalenesulfonic Acid Hydrate - ≥98% , CAS No.76530-12-6
1,8-Naphthosultone - ≥98%(HPLC) , CAS No.83-31-8
2-Naphthalenesulfonic Acid Monohydrate - ≥98%(HPLC)(T) , CAS No.6036-00-6
4-(8-Hydroxy-5-quinolylazo)-1-naphthalenesulfonic Acid Disodium Salt - ≥93%(T) , CAS No.H405804
4-Amino-1-naphthalenesulfonic Acid - ≥98%(HPLC) , CAS No.84-86-6
5-(2-Aminoethylamino)-1-naphthalenesulfonic acid - for fluorescence analysis, ≥98% , CAS No.50402-56-7
Sodium Alkylnaphthalenesulfonate - ca. 40% in Water , CAS No.S406281
5-Amino-2-naphthalenesulfonic Acid - ≥97%(T) , CAS No.119-79-9
6-(p-Toluidino)-2-naphthalenesulfonic acid sodium salt - ≥95% , CAS No.53313-85-2
6-p-Toluidino-2-naphthalenesulfonic acid,potassium salt - ≥98% , CAS No.32752-10-6
beta-Naphthalenesulfonic acid - for ion pair chromatography, ≥99% , CAS No.532-02-5
Sodium 7-amino-2-naphthalenesulfonate - Reagent grade
beta-Naphthalenesulfonic acid - ≥85%(HPLC) , CAS No.532-02-5
1-Naphthalenesulfonic acid - ≥50% , CAS No.85-47-2
6-Amino-2-naphthalenesulfonic acid hydrate - Reagent grade
butylnaphthalenesulfonic acid sodium salt - Reagent grade

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.