nitroso-R salt

Price	USD1.00
Packge	1kg

Min. Order:1kg
Supply Ability:1000kg
Time:2019-07-06

Product Details

Product Namenitroso-R salt
CAS No.525-05-3
EINECS No.208-369-1
MFC10H8NNaO8S2
MW357.28
InChIKeyYSJIUHZRNBXDKS-UHFFFAOYSA-N
AppearanceCrystalline PowderYellow to orange
Melting point >300 °C(lit.)
Water Solubility almost transparency

Names

[ Name ]:	1-Nitroso-2-Naphthol-3,6-Disulfonic Acid, Disodium Salt Hydrate
[ Synonym ]:	More Synonyms

Chemical & Physical Properties

[ Melting Point ]:	>300 °C(lit.)
[ Molecular Formula ]:	C10H5NNa2O8S2
[ Molecular Weight ]:	377.258
[ Exact Mass ]:	376.925201
[ PSA ]:	180.82000
[ LogP ]:	2.91310

MSDS

nitroso-R salt MSDS(Chinese)

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :

QJ6480000

CHEMICAL NAME :

2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-nitroso-, disodium salt

CAS REGISTRY NUMBER :

525-05-3

LAST UPDATED :

199709

DATA ITEMS CITED :

MOLECULAR FORMULA :

C10-H5-N-O8-S2.2Na

MOLECULAR WEIGHT :

377.26

WISWESSER LINE NOTATION :

L66J BNO CQ DSWO HSWO &-NA- 2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intravenous

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

320 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#05619 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83882 No. of Facilities: 6 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 23 (estimated)

Safety Information

[ Symbol ]:	GHS07
[ Signal Word ]:	Warning
[ Hazard Statements ]:	H302-H312-H332
[ Precautionary Statements ]:	P280
[ Personal Protective Equipment ]:	dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:	Xn: Harmful;
[ Risk Phrases ]:	R20/21/22
[ Safety Phrases ]:	S22-S24/25
[ RIDADR ]:	NONH for all modes of transport
[ WGK Germany ]:	3
[ RTECS ]:	QJ6480000
[ HS Code ]:	2907199090

Company Profile Introduction

Henan CoreyChem Co., Ltd, based on the original Zhengzhou Cote Chemical Research Institute, be brave in absorbing highly educated talents & overseas returnees; actively responded to Zhengzhou City High-tech Zone Government’s Special Care Policy, reorganized and founded in National University of Science and Technology Park, which is a high-tech, stock enterprise of high-end chemical Custom synthesis;The park was created by the People's Government of Henan Province, and proved by Ministry of Education and the National Science & Technology, taking the construction mode of "many college a park, and common development", mainly depends on Zhengzhou University and Henan University’s scientific research and talent advantage to set up Universities, scientific research institute and enterprise scientific research achievements transformation platform, to make high-tech enterprises incubate, is the new high-tech talent gathering base, high and new technology industry enterprise radiation base, colleges and universities technological innovation base.

Henan Coreychem Co., Ltd, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade. Corey have well-equipped machine, strong technical force and considerate marketing team service. We also have rich experience advantage in basic research, small scale process development, scale-up, industrial technology development & production and cost control.

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career henan chemical co

Henan China

Since:2014-12-17
Address: No.967,15th Floor,Unit 7, Building 1, No.70 of DianChang Road, High-tech Development Zone, Zhengzho

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