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Eriochrome Black T CAS NO.1787-61-7
- Min.Order: 1 Gram
- Payment Terms: T/T,Other
- Product Details
Keywords
- Eriochrome Black T
- 1787-61-7
- ind
Quick Details
- ProName: Eriochrome Black T
- CasNo: 1787-61-7
- Molecular Formula: C20H12N3NaO7S
- Appearance: Brownish-black to black Powder
- Application: intermediate
- DeliveryTime: large stock
- PackAge: According to the need to packing
- Port: Shanghai
- ProductionCapacity: 100 Kilogram/Month
- Purity: ind
- Storage: sealed,dry,low temperature
- Transportation: air,sea and courier
- LimitNum: 1 Gram
Superiority
Eriochrome Black T Basic information
Product Name: Eriochrome Black T
Synonyms: 1-naphthalenesulfonicacid,3-hydroxy-4-((1-hydroxy-2-naphthalenyl)azo)-7-nitro;1-naphthalenesulfonicacid,3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro;1-Naphthalenesulfonicacid,3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro-,monosodiumsalt;abcolchromeblacktn;abcolchromenavyrzn;acidchromeblacket;chromogeneblackt160;czernkwasowo-chromowaetn
CAS: 1787-61-7
MF: C20H12N3NaO7S
MW: 461.38
EINECS: 217-250-3
Product Categories:
Mol File: 1787-61-7.mol
Details
Eriochrome Black T Chemical Properties
density 1.109 g/mL at 25 °C
Fp 185 °C
storage temp. Store at RT.
solubility 50g/l
form Powder/Solid
pka pK1:6.3;pK2:11.55 (25°C)
Colour Index 14645
color Brownish-black to black
Specific Gravity 1.109
Odor Odorless
PH 3.7 (10g/l, H2O, 20℃)
Water Solubility 50 g/L (20 ºC)
Merck 14,3667
BRN 4121162
Stability: Stable. Incompatible with strong oxidizing agents, strong reducing agents.
CAS DataBase Reference 1787-61-7(CAS DataBase Reference)
EPA Substance Registry System C.I. Mordant Black 11, monosodium salt (1787-61-7)
Safety Information
Hazard Codes Xi
Risk Statements 36-36/37/38-36/38
Safety Statements 39-26-37/39-24/25
RIDADR 3077
WGK Germany 2
RTECS QK2197000
TSCA Yes
HazardClass 6.1
PackingGroup III
HS Code 32041900
Toxicity LD50 oral in rat: 17590mg/kg