Molekula
(BCIP Na) 5-Bromo-4-chloro-3-indolyl phosphate disodium salt
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
5-Bromo-4-chloro-3-indolyl phosphate disodium salt (BCIP Na) is a chromogenic substrate used primarily in molecular biology for colorimetric detection in Western blotting, immunohistochemistry, and ELISA assays. It produces a blue precipitate when hydrolyzed by alkaline phosphatase, enabling sensitive visualization of target proteins or antigens. Catalogue details: CAS 102185-33-1, molecular formula C8H4BrClNO4P·2Na, molecular weight 370.43. Store at -15 to -20°C. Non-hazardous under standard handling. Molekula supplies BCIP Na from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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1 g — £77.90 per pack ex VAT · £93.48 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | Off white/ light grey powder |
| Water | ≤ 10.0% |
| Solubility | Clear and colorless solution ( Sol. 2%, water) |
| TLC | 100% |
| H-NMR Spectrum | Conforming to structure |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 67003351 |
| CAS Number | 102185-33-1 |
| Molecular Formula | C8H4BrClNO4P · 2Na |
| Molecular Weight | 370.43 |
| SMILES | C1=CC(=C(C2=C1NC=C2OP(=O)([O-])[O-])Cl)Br.[Na+].[Na+] |
| REACH Code | Y113 |
| HTS Code | 29339982 |
| Tariff Code | 2933998090 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Russian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is BCIP (5-Bromo-4-chloro-3-indolyl phosphate disodium salt) used for?
BCIP is primarily used as a substrate in alkaline phosphatase (AP) detection systems, particularly in western blotting, ELISA, and in situ hybridization for colorimetric detection, where it forms an insoluble blue precipitate.
What is the chemical formula and molecular weight of BCIP?
The formula is C₈H₄BrClNO₄P · 2Na, and the molecular weight is 370.43 g/mol.
How should BCIP be stored?
Store BCIP at -15 to -20°C to maintain stability and prevent degradation.
What grade or purity is available for BCIP from Molekula?
Molekula supplies analytical and biochemical-grade BCIP, optimized for research applications requiring high purity.
Can Molekula supply BCIP in bulk quantities?
Yes, Molekula can provide BCIP in bulk quantities upon request—contact our sales team for custom packaging options.
What documentation comes with a BCIP order?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.