Sulfanilamide Powder USP/BP CAS 63-74-1 For Pharmaceutical Sulfa

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Sulfanilamide powder USP/BP CAS 63-74-1 for pharmaceutical sulfa

CAS:
63-74-1
Moleküler formülü:
C6H8N2O2S
Kalite standardı:
USP BP Pharma grade
Ambalaj:
25kg/fiber drum or as request
:
Anhui, China
Mininmum sipariş:
25kg
Price inquiry:
sales@tnjchem.com
Manufacturer:
TNJ Chemical

Şimdi başvurun

Ürün ayrıntıları

Sulfanilamide powder USP/BP (CAS 63-74-1) is white crystalline sulfa-compound, widely used as pharmaceutical intermediate for sulfa drugs, analytical reagent and biochemical bacteriostatic agent. TNJ Chemical is the leading manufacturer and exporter in China since 2001. We guarantee high quality, competitive price and thoughtful sales service. If you want to buy or have any inquiry, please contact sales@tnjchem.com

1. Product Information

Product name: Sulfanilamide

CAS No.: 63-74-1

EINECS No.: 200-563-4

Chemical Formula: C₆H₈N₂O₂S

Molecular Weight: 172.21

Synonyms: 4-Aminobenzenesulfonamide, p-Aminobenzenesulfonamide, Sulphanilamide

Appearance: White crystalline powder, odourless

Product Type: Pharmaceutical intermediate, sulfa-series raw material, analytical reagent

2. Physical & Chemical Properties

Melting Point 164-167 °C

Solubility 7.5 g/L in water (25 °C); soluble in ethanol, acetone, glycerol; insoluble in ether, benzene

pH (0.5 % aqueous solution) 5.8-6.1

Stability Light-sensitive, darkens upon long-time light exposure. Stable under normal conditions. Incompatible with strong oxidizing agents and strong acids.

3. Quality Specification (Industrial / Pharma Grade)

Test Item	Specification (USP / BP‑Ph.Eur)
Appearance	White or yellowish‑white crystalline powder, odourless
Identification	IR spectrum conforms to reference standard; TLC identification complies
Assay (on dried basis)	99.0 %‑101.0 %
Melting Range	164.5 °C‑166.0 °C
Acidity	Complies with test
Loss on Drying	≤0.5 %
Residue on Ignition (Sulphated Ash)	≤0.1 %
Related Substances	≤0.5 %
Heavy Metals	≤10 ppm
Chloride	≤0.01 %
Sulphate	≤0.02 %

4. Applications

Pharmaceutical intermediate: Key raw material for manufacturing various sulfa antibacterial drugs.

Analytical chemistry: Reagent for nitrite detection in water and food samples.

Biochemical research: Bacteriostatic agent for laboratory culture medium preparation.

Fine chemical synthesis: Starting material for dyestuffs and other organic compounds.

5. Packaging, Storage & Transportation

- Packaging: 25 kg fiber drum.

- Storage: Keep tightly sealed. Store in cool, dry and dark warehouse. Avoid direct sunlight and strong light. Keep away from oxidizing substances.

- Transport: Ordinary solid chemical. Prevent moisture and sun exposure.

6. Safety Remarks (Refer to SDS for full details)

- May cause irritation to eyes, skin and respiratory tract. Wear chemical-resistant gloves and safety goggles during handling.

- In case of contact, rinse thoroughly with plenty of clean water.

- Fire-extinguishing media: dry powder, carbon dioxide, water spray, foam.

İlgili Etiketler :

Pharmaceutical grade Sulfanilamide powder USP/BP CAS 63-74-1 p-Sulfamoylaniline;para Amino benzene sulfonamide CAS 63-74-1 C6H8N2O2S; Sulphanilamide;4-Aminobenzenesulfonamide, p-Aminobenzenesulfonamide

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