Molekula
Giemsa Stain solution PR 80
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
Giemsa Stain solution PR 80 is a specialized histological stain used primarily in microscopy to differentiate cellular components in blood smears, bone marrow samples, and cytological preparations. It highlights nuclei and other structures for diagnostic pathology and research applications. This product has a CAS number of 51811-82-6, molecular formula C14H14ClN3S, and a molecular weight of 291.80 g/mol. It is stored at ambient conditions, carries a signal word of *Warning*, and requires careful handling as per safety data. Molekula supplies Giemsa Stain solution PR 80 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90005340 |
| CAS Number | 51811-82-6 |
| IUPAC Name | (7-aminophenothiazin-3-ylidene)-dimethylazanium chloride |
| EC Number | 208-510-7 |
| Molecular Formula | C14H14ClN3S |
| Molecular Weight | 291.80 |
| Exact Mass | 291.0597 |
| SMILES | C[N+](=C1C=CC2=NC3=C(C=C(C=C3)N)SC2=C1)C.[Cl-] |
| InChIKey | NALREUIWICQLPS-UHFFFAOYSA-N |
| InChI | InChI=1S/C14H13N3S.ClH/c1-17(2)10-4-6-12-14(8-10)18-13-7-9(15)3-5-11(13)16-12;/h3-8,15H,1-2H3;1H |
| PubChem CID | 13735 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 32129000 |
| Tariff Code | 3212900000 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H319 Causes serious eye irritation
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P337+313 If eye irritation persists get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, 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
- 3-Amino-7-(dimethylamino)phenothiazin-5-ium chloride
- Azur A
- AZURE A
- Azure A chloride
- C.I. 52005
- Dimethylthionine
- Giemsa stain
- Giemsa's stain
- N,N-Dimethylthionine
- Stain, Giemsa
Frequently asked questions
What is Giemsa Stain solution PR 80 used for?
Giemsa Stain solution PR 80 is primarily used for staining blood smears, bone marrow samples, and cytological preparations in hematology and microbiology to differentiate cellular components under a microscope.
What is the chemical formula and molecular weight of Giemsa Stain solution PR 80?
The chemical formula is **C14H14ClN3S** with a molecular weight of **291.80 g/mol** (for the active component).
How should Giemsa Stain solution PR 80 be stored?
Store at **ambient temperature** in a tightly sealed container, away from direct light and moisture.
What grade or purity is available for this product?
Molekula supplies Giemsa Stain solution PR 80 in **analytical grade**, suitable for laboratory staining applications.
Can Molekula supply Giemsa Stain solution PR 80 in bulk quantities?
Yes, bulk quantities are available upon request—please contact our sales team for pricing and lead times.
What documentation comes with an order of Giemsa Stain solution PR 80?
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.