Home Categories Hydroxynaphthol blue
A4690912

Hydroxynaphthol blue , Metal titer indicator , 63451-35-4

Synonym(s):
2,2′-Dihydroxy-1,1′-azonaphthalene-3′,4,6′-trisulfonic acidtrisodiumsalt;calcium;Hydroxynaphthol Blue;See Other Information (Section 15)

CAS NO.:63451-35-4

Empirical Formula: C20H15N2NaO11S3

Molecular Weight: 578.51

MDL number: MFCD00036393

EINECS: 264-197-7

Pack Size Price Stock Quantity
1G RMB114.40 In Stock
5G RMB348.80 In Stock
10g RMB692.80 In Stock
25G RMB1692.80 In Stock
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Update time: 2022-07-08

PRODUCT Properties

storage temp.  Store at +15°C to +30°C.
solubility  340g/l
form  Solid
color  Dark Gray
PH 2-3 (10g/l, H2O, 20℃)
Stability: Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference 63451-35-4(CAS DataBase Reference)
EPA Substance Registry System 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo]-, trisodium salt (63451-35-4)

Description and Uses

Hydroxynapthol Blue is a pharmaceutical dye used in colorimetric analyses.

Safety

Symbol(GHS) 
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  WGK 3 highly water endangering
HS Code  2927 00 00

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