Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: PONCEAU 6R
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
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5850-44-2

5850-44-2 structure

5850-44-2 structure

Name: ponceau 6r
Chemical Name: ponceau 6r
CAS Number: 5850-44-2
Molecular Formula: C₂₀H₁₀N₂Na₄O₁₃S₄
Molecular Weight: 706.51800
Create Date: 2018-08-09 22:10:31
Modify Date: 2025-09-03 15:59:26

Name	ponceau 6r
Synonyms	c.i.foodred8 EINECS 227-454-4 acidred41 ponceau6rpa Food Ponceau ponceau6ra e126 ponceaured6r l-red5

Density	1.46g/cm3
Molecular Formula	C₂₀H₁₀N₂Na₄O₁₃S₄
Molecular Weight	706.51800
Exact Mass	705.86600
PSA	307.27000
LogP	6.05360
Index of Refraction	1.676

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QK4125500

CHEMICAL NAME :: 1,3,6-Naphthalenetrisulfonic acid, 7-hydroxy-8-((4-sulfo-1-naphthalenyl)azo)-, tetrasodium salt

CAS REGISTRY NUMBER :: 5850-44-2

LAST UPDATED :: 199409

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C20-H14-N2-O13-S4.4Na

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 :: 2500 mg/kg

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

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1297,1986 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - pig

DOSE/DURATION :: 157 gm/kg/15W-C

TOXIC EFFECTS :: Kidney, Ureter, Bladder - other changes in urine composition Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: TXCYAC Toxicology. (Elsevier Scientific Pub. Ireland, Ltd., POB 85, Limerick, Ireland) V.1- 1973- Volume(issue)/page/year: 10,363,1978

Safety Phrases	S22-S24/25

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