Tannic acid
time:2013-08-27 01:18:52,count:0

Tannic acid
Non-ionic surfactants-Phenol
Molecular Formula & Molecular Weight
Molecular Formula:
Molecular Weight:
Structural Formula
Appearance: solid.
Solubility: soluble in water.
Stability: stable. easily oxidized.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: domestic animals - goat/sheep LDLo: 1000mg/Kg;
domestic animals - goat/sheep LDLo: 1000mg/Kg;
guinea pig intravenous LDLo: 40mg/Kg;
mouse intramuscular LD50: 120mg/Kg;
mouse intramuscular LD50: 350mg/Kg;
mouse intramuscular LD50: > 1600mg/Kg;
mouse intraperitoneal LD50: 120mg/Kg;
mouse intraperitoneal LD50: 150mg/Kg;
mouse intraperitoneal LD50: 320mg/Kg;
mouse intraperitoneal LD50: 360mg/Kg;
mouse intravenous LD50: 50mg/Kg;
mouse intravenous LD50: 130mg/Kg;
mouse subcutaneous LD50: 140mg/Kg;
mouse subcutaneous LD50: > 1600mg/Kg;
mouse intravenous LDLo: 10mg/Kg;
mouse oral LDLo: 2000mg/Kg;
mouse subcutaneous LDLo: 75mg/Kg;
rabbit oral LD50: 5000mg/Kg;
rat oral LD50: 2260mg/Kg;
rat parenteral LDLo: 1400mg/Kg;
rat subcutaneous LDLo: 200mg/Kg.
overall carcinogenic evaluation (Human): Group 3.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent anti-oxidizing, dispersing abilities.
Quality standards & test methods
physical and chemical indexes
test methods
Actives*, %, ≥
*: should be marked on molecular weight.
Major Uses
Use as leather tanning agent.
Use as water treatment agent.
Mordant in dyes.
Use as antioxidant.
Masking agent, astringent in personal care products.
[1]:http://toxnet.nlm.nih.gov/: 1401-55-4

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