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1248-18-6

1248-18-6 structure
1248-18-6 structure
  • Name: Pigment red 49
  • Chemical Name: sodium 2-[(2-hydroxynaphthyl)azo]naphthalenesulphonate
  • CAS Number: 1248-18-6
  • Molecular Formula: C20H13N2NaO4S
  • Molecular Weight: 400.38300
  • Catalog: Biochemical Biochemical reagent Biological dye
  • Create Date: 2018-08-27 11:06:49
  • Modify Date: 2024-01-06 17:02:49

Name sodium 2-[(2-hydroxynaphthyl)azo]naphthalenesulphonate
Synonyms PIGMENTRED49
CREDNO.10
Signal Red
AKA208
Lithol Toner
DC Red No. 10
AKA205
Lithol Red R
AKA207
AKA206
Molecular Formula C20H13N2NaO4S
Molecular Weight 400.38300
Exact Mass 400.04900
PSA 110.53000
LogP 6.09890

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QK2400000
CHEMICAL NAME :
1-Naphthalenesulfonic acid, 2-((2-hydroxy-1-naphthalenyl)azo)-, monosodium salt
CAS REGISTRY NUMBER :
1248-18-6
LAST UPDATED :
199710
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C20-H13-N2-O4-S.Na
MOLECULAR WEIGHT :
400.40
WISWESSER LINE NOTATION :
L66J BSWO CNUN- BL66J CQ &-NA-

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
500 ug/plate
REFERENCE :
AEMIDF Applied and Environmental Microbiology. (American Soc. for Microbiology, 1913 I St., NW, Washington, DC 20006) V.31- 1976- Volume(issue)/page/year: 42,641,1981 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M0915 No. of Facilities: 6311 (estimated) No. of Industries: 56 No. of Occupations: 55 No. of Employees: 59349 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M0915 No. of Facilities: 462 (estimated) No. of Industries: 3 No. of Occupations: 16 No. of Employees: 6025 (estimated) No. of Female Employees: 769 (estimated)
HS Code 2927000090
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%