Melamine cyanurate

Modify Date: 2025-08-20 17:20:40

Melamine cyanurate structure	Common Name	Melamine cyanurate
	CAS Number	37640-57-6	Molecular Weight	255.194
	Density	1.7	Boiling Point	557.5ºC at 760mmHg
	Molecular Formula	C₆H₉N₉O₃	Melting Point	350ºC (dec.)
	MSDS	N/A	Flash Point	325.3ºC

Name	melamine cyanurate
Synonym	More Synonyms

Density	1.7
Boiling Point	557.5ºC at 760mmHg
Melting Point	350ºC (dec.)
Molecular Formula	C₆H₉N₉O₃
Molecular Weight	255.194
Flash Point	325.3ºC
Exact Mass	255.082840
PSA	215.31000
Index of Refraction	1.571
Storage condition	2-8°C
Water Solubility	insoluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XZ1225000

CHEMICAL NAME :: s-Triazine, 2,4,6-triamino-, compd. with s-triazine-triol

CAS REGISTRY NUMBER :: 37640-57-6

LAST UPDATED :: 199701

DATA ITEMS CITED :: 12

MOLECULAR FORMULA :: C3-H6-N6.C3-H3-N3-O3

MOLECULAR WEIGHT :: 255.24

WISWESSER LINE NOTATION :: T6N CN ENJ BZ DZ FZ &T6N CN ENJ BQ DQ FQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >2238 mg/m3

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 5520 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2020 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3460 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1237 mg/m3

TOXIC EFFECTS :: Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Kidney, Ureter, Bladder - hematuria Skin and Appendages - sweating

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1130 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 3525 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Kidney, Ureter, Bladder - hematuria Skin and Appendages - sweating

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 27640 ug/m3/13W-I

TOXIC EFFECTS :: Kidney, Ureter, Bladder - proteinuria Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases

MUTATION DATA

TEST SYSTEM :: Rodent - rat

DOSE/DURATION :: 27640 ug/m3/4W (Continuous)

REFERENCE :: BZARAZ Biologicheskii Zhurnal Armenii. Biological Journal of Armenia. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.19- 1966- Volume(issue)/page/year: 39,381,1986

Hazard Codes	Xn
Risk Phrases	48/22-36
Safety Phrases	25-45
HS Code	2933990090

melamine

CAS#:108-78-1

~99%

Melamine cyanurate

CAS#:37640-57-6

Literature: CIBA SPECIALTY CHEMICALS HOLDING INC. Patent: WO2006/40289 A1, 2006 ; Location in patent: Page/Page column 14-15 ;

melamine

CAS#:108-78-1

Tricyanic acid

CAS#:108-80-5

Melamine cyanurate

CAS#:37640-57-6

Literature: WO2006/40289 A1, ; Page/Page column 14 ;

[4,6-bis(carbam...

CAS#:4801-02-9

~18%

Urea nitrate

CAS#:124-47-0

Melamine cyanurate

CAS#:37640-57-6

Tricyanic acid

CAS#:108-80-5

Literature: Bulletin of the Chemical Society of Japan, , vol. 57, # 4 p. 2009 - 2010

Urea, N,N''-(6-...

CAS#:90802-01-0

~34%

Urea nitrate

CAS#:124-47-0

Melamine cyanurate

CAS#:37640-57-6

Tricyanic acid

CAS#:108-80-5

Literature: Bulletin of the Chemical Society of Japan, , vol. 57, # 4 p. 2009 - 2010

Urea, N,N''-(6-...

CAS#:90802-01-0

~3%

Cyanuramide

CAS#:645-93-2

Urea nitrate

CAS#:124-47-0

Melamine cyanurate

CAS#:37640-57-6

Detail

Literature: Bulletin of the Chemical Society of Japan, , vol. 57, # 4 p. 2009 - 2010

Precursor 4
CAS#:108-78-1 melamine CAS#:108-80-5 Tricyanic acid CAS#:4801-02-9 [4,6-bis(carbam... CAS#:90802-01-0 Urea, N,N''-(6-...
DownStream 0

HS Code	2933699090
Summary	2933699090 other compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:20.0%

1,3,5-Triazinane-2,4,6-trione - 1,3,5-triazine-2,4,6-triamine (1:1)

melamineisocyanurate

d022

melamine-cyanuric acid complex

EINECS 253-575-7

Melamine cyanurate

T6N CN ENJ BZ DZ FZ &T6MVMVMVJ

mitecmx601

cyanuric acid melamine

melamine-cyanuric acid adduct

MCAA

Melamine cyanaurate

1,3,5-Triazine-2,4,6(1H,3H,5H)-trione, compd. with 1,3,5-triazine-2,4,6-triamine (1:1)

melaminkyanurat

Melamincyanurat

MFCD00137334

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China
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China
Product Name: Melamine cyanurate,37640-57-6
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Melamine cyanurate
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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Melamine cyanurate

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Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Synonyms

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