Starch

Suppliers

Names

[ Name ]:
Starch

[Synonym ]:
waxy cornstarch
4-Undecyl-anilin
MFCD00082026
4-(undecyloxy)-benzenamine
p-undecylaniline
4-undecylaniline
4-n-Undecyloxyaniline
Benzenamine,4-(undecyloxy)
cornstarch 78-1551
Microporous Polysaccharide Hemospheres.(TM).
Gohsenol EG-05T
PureGel B990 ex. Grain Processing

Chemical & Physical Properties

[ Density]:
1.5

[ Boiling Point ]:
1.5 g/mL at 25ºC(lit.)

[ Melting Point ]:
256-258ºC

[ Molecular Formula ]:
(C₆H₁₀O₅)n

[ Flash Point ]:
357.8ºC

[ Storage condition ]:
Store at 2-8°C

[ Water Solubility ]:
H2O: 20 mg/mL, colorless, clear to slightly turbid

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GM5090000

CHEMICAL NAME :: Corn starch

CAS REGISTRY NUMBER :: 9005-25-8

LAST UPDATED :: 199712

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Human

REFERENCE :: 85DKA8 "Cutaneous Toxicity, Proceedings of the 3rd Conference, 1976," Drill, V.A., and P. Lazar, eds., New York, Academic Press, Inc. 1977 Volume(issue)/page/year: -,127,1977 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 6600 mg/kg

REFERENCE :: PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 15,139,1981 *** REVIEWS *** ACGIH TLV-Not classifiable as a human carcinogen DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-TWA 10 mg/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD:NUISANCE PARTICULATES DTLWS* "Documentation of the Threshold Limit Values for Substances in Workroom Air," Supplements. For publisher information, see 85INA8. Volume(issue)/page/year: 3,28,1972 OSHA PEL (Gen Indu):8H TWA 15 mg/m3, total dust CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Gen Indu):8H TWA 5 mg/m3, respirable fraction CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 15 mg/m3, total dust CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Construc):8H TWA 5 mg/m3, respirable fraction CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 15 mg/m3, total dust CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Shipyard):8H TWA 5 mg/m3, respirable fraction CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 15 mg/m3, total dust CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 OSHA PEL (Fed Cont):8H TWA 5 mg/m3, respirable fraction CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 10 mg/m3 JAN 1993 OEL-BELGIUM:TWA 10 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 6 mg/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 10 mg/m3 (total dust) JAN 1993 OEL-UNITED KINGDOM:TWA 5 mg/m3 (resp. dust) JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO STARCH, respirable fraction-air:10H TWA 5 mg/m3 REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO STARCH, total dust-air:10H TWA 10 mg/m3 REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M1816 No. of Facilities: 595 (estimated) No. of Industries: 8 No. of Occupations: 22 No. of Employees: 8921 (estimated) NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M1860 No. of Facilities: 1585 (estimated) No. of Industries: 11 No. of Occupations: 16 No. of Employees: 7587 (estimated) NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M3398 No. of Facilities: 372 (estimated) No. of Industries: 3 No. of Occupations: 6 No. of Employees: 6520 (estimated) NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M4676 No. of Facilities: 256 (estimated) No. of Industries: 5 No. of Occupations: 10 No. of Employees: 2019 (estimated) NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 69738 No. of Facilities: 29972 (estimated) No. of Industries: 167 No. of Occupations: 125 No. of Employees: 348135 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X8553 No. of Facilities: 35235 (estimated) No. of Industries: 192 No. of Occupations: 150 No. of Employees: 665042 (estimated) No. of Female Employees: 227086 (estimated)

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R20/21/22

[ Safety Phrases ]:
26

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
1

[ RTECS ]:
GM5090000

[ HS Code ]:
3505100000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

5-Methyl-2-furaldehyde
5-Methyl-2-furanmethanol
Furfural
5-hydroxymethylfurfural
Methyl 4-oxopentanoate
Propylene Glycol
Ethylene glycol
Glycerol
β-cyclodextrin
γ-Cyclodextrin

Customs

[ HS Code ]: 3505100000

Articles

Allomorph distribution and granule structure of lotus rhizome C-type starch during gelatinization.

Food Chem. 142 , 408-15, (2014)

The allomorph distribution and granule structure of C-type starch from lotus rhizomes were investigated using a combination of techniques during gelatinization. The disruption of crystallinity during ...

Solar energy assisted starch-stabilized palladium nanoparticles and their application in C-C coupling reactions.

J. Nanosci. Nanotechnol. 13(7) , 5061-8, (2013)

Present work reports a novel one step, greener protocol for the synthesis of starch-stabilized palladium nanoparticles (PdNPs) with an average particle diameter of 30-40 nm. These particles were stabl...

Starch/polyvinyl alcohol blended materials used as solid carbon source for tertiary denitrification of secondary effluent.

J. Environ. Sci. (China) 25(10) , 1972-9, (2013)

Starch/polyvinyl alcohol (PVA) blended materials for using as a solid carbon source (SCS) were prepared by blending PVA and gelatinized starch in an aqueous solution system, in which PVA served as fra...