Shanghai Nianxing Industrial Co., Ltd
China
Product Name: chitin
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: chitin
Price: ￥88.0/100g ￥308.0/500g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Chitin
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

1398-61-4

1398-61-4 structure

1398-61-4 structure

Name: chitin
Chemical Name: chitin
CAS Number: 1398-61-4
Molecular Formula: (C₈H₁₃NO₅)n
Molecular Weight:
Catalog: Biochemical Carbohydrate Polysaccharide
Create Date: 2018-02-07 08:00:00
Modify Date: 2025-08-19 21:56:56
Chitin, also known as chitin, is a variety of sugars extracted from the shells of marine crustaceans. In nature, chitin widely exists in festival animals such as shrimp, crabs, and worms.

Name	chitin
Synonyms	EINECS 215-744-3 CHITOSAN 10 C 7170 Clandosan Poly-(1→4)-β-N-acetyl-D-glucosamine Chitin Hexopyranose, 2-(acetylamino)-2-deoxy-, (1R)- MFCD00466914 (1R)-2-Acetamido-2-deoxyhexopyranose CHITOSAN 100

Description	Chitin, also known as chitin, is a variety of sugars extracted from the shells of marine crustaceans. In nature, chitin widely exists in festival animals such as shrimp, crabs, and worms.
Related Catalog	Research Areas >> Others
Target	Human Endogenous Metabolite

Density	1.37 g/cm3
Boiling Point	522.4ºC at 760 mmHg
Melting Point	>300°C (dec.)
Molecular Formula	(C₈H₁₃NO₅)n
Flash Point	269.8ºC
PSA	119.25000
Vapour Pressure	0mmHg at 25°C
Index of Refraction	1.6
Stability	Stable. Incompatible with strong oxidizing agents.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: FM6125000

CHEMICAL NAME :: Chitin

CAS REGISTRY NUMBER :: 1398-61-4

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C30-H50-N4-O19

MOLECULAR WEIGHT :: 770.84

WISWESSER LINE NOTATION :: /T6OTJ B& CMV1 DQ EO& F1Q/

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 50 mg/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - acute pulmonary edema

REFERENCE :: BSIBAC Bolletino della Societe Italiana di Biologia Sperimentale. (Casa Editrice Idelson, Via A. de Gasperi, 55, 80133 Naples, Italy) V.2- 1927- Volume(issue)/page/year: 44,1685,1968

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi: Irritant;
Risk Phrases	R22:Harmful if swallowed.
Safety Phrases	24/25-36-26
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	FM6300000

Precursor 0
DownStream 4
35061-50-8 7512-17-6 9012-76-4 123-76-2

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