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

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Chrysoine resorcinol
Price: ￥178.0/5g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

DC Chemicals Limited
China
Product Name: NSC 10441
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzenesulfonic acid,4-[2-(2,4-dihydroxyphenyl)diazenyl]-, sodium salt (1:1)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

547-57-9

547-57-9 structure

547-57-9 structure

Name: Chrysoine resorcinol
Chemical Name: 2,4-Dihydroxyazobenzene-4-Sulfonic Acid Sodium Salt
CAS Number: 547-57-9
Molecular Formula: C₁₂H₉N₂NaO₅S
Molecular Weight: 316.265
Catalog: Biochemical Biochemical reagent Biological dye
Create Date: 2018-08-12 19:43:32
Modify Date: 2024-01-06 20:21:20
Acid Orange 6 is an orange dye.

Name	2,4-Dihydroxyazobenzene-4-Sulfonic Acid Sodium Salt
Synonyms	Chrysoine resorcinol Sodium p-(2,4-Dihydroxyphenylazo)benzenesulfonate Orange VI 4-[(2,4-Dihydroxyphenyl)azo]benzenesulfonic Acid Monosodium Salt Acid Orange 6 Sodium 4-[(E)-(2,4-dihydroxyphenyl)diazenyl]benzenesulfonate sodium 4-[2-(2,4-dihydroxyphenyl)diazenyl]benzenesulfonate EINECS 208-924-8 Benzenesulfonic acid, p-[(2,4-dihydroxyphenyl)azo]-, sodium salt MFCD00007481 4-[2,4-dihydroxyphenylazo]benzenesulfonic acid, sodium salt C.I. Acid Orange 6 monosodium salt Benzenesulfonic acid, 4-[(E)-2-(2,4-dihydroxyphenyl)diazenyl]-, sodium salt (1:1)

Molecular Formula	C₁₂H₉N₂NaO₅S
Molecular Weight	316.265
Exact Mass	316.013000
PSA	130.76000
LogP	3.49810

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DB6145180

CHEMICAL NAME :: Benzenesulfonic acid, 4-((2,4-dihydroxyphenyl)azo)-, monosodium salt

CAS REGISTRY NUMBER :: 547-57-9

LAST UPDATED :: 199701

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >1 gm/kg

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

REFERENCE :: APFRAD Annales Pharmaceutiques Francaises. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1943- Volume(issue)/page/year: 15,402,1957

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >1 gm/kg

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

REFERENCE :: APFRAD Annales Pharmaceutiques Francaises. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1943- Volume(issue)/page/year: 15,402,1957

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
Risk Phrases	36/37/38-41-37/38-22
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	1
RTECS	DB5035000
HS Code	2927000090

108-46-3 structure

108-46-3

121-57-3 structure

121-57-3

~70%

547-57-9 structure

547-57-9

Literature: Noroozi-Pesyan, Nader; Khalafy, Jabbar; Malekpoor, Zahra Journal of the Chinese Chemical Society, 2009 , vol. 56, # 5 p. 1018 - 1027

Precursor 2
108-46-3 121-57-3
DownStream 0

HS Code	2927000090
Summary	2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%